Musician and actor Gene Simmons of the band KISS makes an impromputu appearance in the Briefing Room of the Pentagon in Arlington, Virginia, U.S., May 16, 2019. REUTERS/Idrees Ali 

Musician and actor Gene Simmons makes an impromputu appearance in the Briefing Room of the Pentagon in Arlington, Virginia, U.S., May 16, 2019. REUTERS/Idrees Ali 

Musician Gene Simmons and his wife Shannon Tweed attend the premiere for the movie "Venom" in Los Angeles, California, U.S., October 1, 2018. REUTERS/Mario Anzuoni 

Gene Simmons of the rock band "Kiss" speaks to a customer on the phone as he visits the trading floor of Cantor Fitzgerald during their annual September 11 Charity Day to benefit the Cantor Fitzgerald Relief Fund in New York City, New York, U.S., September 11, 2018. REUTERS/Mike Segar 

Gene Simmons of the rock band "Kiss" and former U.S. President Bill Clinton visit the trading floor of Cantor Fitzgerald during their annual September 11 Charity Day to benefit the Cantor Fitzgerald Relief Fund in New York City, New York, U.S., September 11, 2018. REUTERS/Mike Segar 

Gene Simmons of the rock band "Kiss" visits the floor of Cantor Fitzgerald during their annual September 11 Charity Day to benefit the Cantor Fitzgerald Relief Fund in New York City, New York, U.S., September 11, 2018. REUTERS/Mike Segar 

Gene Simmons of the rock band "Kiss" visits the floor of Cantor Fitzgerald during their annual September 11 Charity Day to benefit the Cantor Fitzgerald Relief Fund in New York City, New York, U.S., September 11, 2018. REUTERS/Mike Segar 

Gene Simmons sharing his memories of Chuck Berry at Chuck Berry's funeral at The Pageant club in St. Louis, Missouri, U.S., April 9, 2017. Picture taken on April 9, 2017. REUTERS/Lawrence Bryant 

Musician Gene Simmons and his wife Shannon Tweed poses at the premiere for the documentary "We Are X" in Hollywood, California U.S., October 3, 2016. REUTERS/Mario Anzuoni 

Musician Gene Simmons attends the premiere for the documentary "We Are X" in Hollywood, California U.S., October 3, 2016. REUTERS/Mario Anzuoni 

Director Stephen Kijak (L) poses with Japanese musician Yoshiki (C) and musician Gene Simmons at the premiere for the documentary "We Are X" in Hollywood, California, U.S., October 3, 2016. REUTERS/Mario Anzuoni 

Japanese musician Yoshiki (L) poses with musician Gene Simmons at the premiere for the documentary "We Are X" in Hollywood, California U.S., October 3, 2016. REUTERS/Mario Anzuoni 

Japanese musician Yoshiki (L) poses with musician Gene Simmons at the premiere for the documentary "We Are X" in Hollywood, California U.S., October 3, 2016. REUTERS/Mario Anzuoni 

Gene Simmons arrives at the Elton John AIDS Foundation Academy Awards Viewing Party in West Hollywood, California February 28, 2016. REUTERS/Gus Ruelas 

Gene Simmons and his daughter Sophie arrive at the Elton John AIDS Foundation Academy Awards Viewing Party in West Hollywood, California February 28, 2016. REUTERS/Gus Ruelas 

Gene Simmons and his daughter Sophie arrive at the Elton John AIDS Foundation Academy Awards Viewing Party in West Hollywood, California February 28, 2016. REUTERS/Gus Ruelas 

Musician Gene Simmons with his family, son Nick Simmons (L), daughter Sophie Simmons and wife Shannon Tweed (R) arrive at the 58th Grammy Awards in Los Angeles, California February 15, 2016. REUTERS/Danny Moloshok 

Musician Gene Simmons with his family, son Nick Simmons (L), daughter Sophie Simmons and wife Shannon Tweed (R) arrive at the 58th Grammy Awards in Los Angeles, California February 15, 2016. REUTERS/Danny Moloshok 

Musician Gene Simmons arrives at the 58th Grammy Awards in Los Angeles, California February 15, 2016. REUTERS/Danny Moloshok 

A man dressed as Gene Simmons from the rock group KISS poses at the West Hollywood Halloween Costume Carnaval, which attracts nearly 500,000 people annually in West Hollywood, California October 31, 2015. REUTERS/Jonathan Alcorn 

Rock band Kiss (from L-R) Tommy Thayer, Paul Stanley, Eric Singer and Gene Simmons pose at a press line for "Scooby-Doo! and Kiss: Rock and Roll Mystery" during the 2015 Comic-Con International Convention in San Diego, California July 9, 2015. REUTERS/Mario Anzuoni 

Musician Gene Simmons attends the 32nd Annual ASCAP Pop Music Awards in Los Angeles, California April 29, 2015. REUTERS/Jonathan Alcorn 

KISS rock band members Gene Simmons (L) and Paul Stanley attend the 32nd Annual ASCAP Pop Music Awards in Los Angeles, California April 29, 2015. REUTERS/Jonathan Alcorn 

KISS rock band members Gene Simmons (L) and Paul Stanley (2nd L) accept the Founders Award as musician Dave Grohl (R) watches at the 32nd Annual ASCAP Pop Music Awards in Los Angeles, California April 29, 2015. REUTERS/Jonathan Alcorn 

(L-R) Musicians Dave Grohl, Gene Simmons, and Paul Stanley stand on stage at the 32nd Annual ASCAP Pop Music Awards in Los Angeles, California April 29, 2015. REUTERS/Jonathan Alcorn 

Gene Simmons with wife, Shannon Tweed, and children, Nick and Sophie Simmons, arrive at the 57th annual Grammy Awards in Los Angeles, California February 8, 2015. REUTERS/Mario Anzuoni (UNITED STATES - TAGS: ENTERTAINMENT) (GRAMMYS-ARRIVALS) 

Gene Simmons of KISS greets spectators during the 88th Annual Macy's Thanksgiving Day Parade in New York November 27, 2014. REUTERS/Andrew Kelly (UNITED STATES - Tags: SOCIETY) 

Gene Simmons of KISS reacts as he attends the 88th Macy's Thanksgiving Day Parade in New York November 27, 2014. REUTERS/Eduardo Munoz (UNITED STATES - Tags: SOCIETY) 

Gene Simmons of KISS gestures as he attends the 88th Macy's Thanksgiving Day Parade in New York November 27, 2014. REUTERS/Eduardo Munoz (UNITED STATES - Tags: SOCIETY ENTERTAINMENT) 

Musician Gene Simmons of the rock band Kiss poses during a photocall for the television reality singing competition show "Coliseum" during the annual MIPCOM television programme market in Cannes, October 14, 2014. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT MEDIA HEADSHOT) 

Musician Gene Simmons of the rock band Kiss poses during a photocall for the television reality singing competition show "Coliseum" during the annual MIPCOM television programme market in Cannes, October 14, 2014. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT MEDIA) 

Musician Gene Simmons of the rock band Kiss sticks out his tongue as he poses during a photocall for the television reality singing competition show "Coliseum" during the annual MIPCOM television programme market in Cannes, October 14, 2014. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT MEDIA) 

Gene Simmons of the band Kiss performs during the "Fashion Rocks 2014" concert in the Brooklyn borough of New York September 9, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT) 

Gene Simmons (L) and Eric Singer of the band Kiss perform during the "Fashion Rocks 2014" concert in the Brooklyn borough of New York September 9, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT) 

Gene Simmons of the band Kiss performs during the "Fashion Rocks 2014" concert in the Brooklyn borough of New York September 9, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT) 

Paul Stanley (L) and Gene Simmons of the rock band KISS attend a panel for the AMC television series "4th and Loud" during the Television Critics Association Cable Summer Press Tour in Beverly Hills, California July 11, 2014. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Gene Simmons of the band Kiss poses backstage at the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Danny Moloshok (UNITED STATES-Tags: ENTERTAINMENT)(AMERICANIDOL-BACKSTAGE) 

Gene Simmons of Kiss and finalist Caleb Johnson perform "Love Gun/Shout it Out Loud" on stage during the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Mario Anzouni (UNITED STATES-Tags: ENTERTAINMENT)(AMERICANIDOL-SHOW) 

Gene Simmons of Kiss and finalist Caleb Johnson perform "Love Gun/Shout it Out Loud" during the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) (AMERICANIDOL-SHOW) 

Gene Simmons of Kiss and finalist Caleb Johnson perform "Love Gun/Shout it Out Loud" on stage during the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Mario Anzouni (UNITED STATES-Tags: ENTERTAINMENT)(AMERICANIDOL-SHOW) 

Gene Simmons of Kiss and finalist Caleb Johnson perform "Love Gun/Shout it Out Loud" on stage during the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT TPX IMAGES OF THE DAY) (AMERICANIDOL-SHOW) 

Gene Simmons of Kiss and finalist Caleb Johnson perform "Love Gun/Shout it Out Loud" during the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) (AMERICANIDOL-SHOW) 

Gene Simmons of Kiss and finalist Caleb Johnson perform "Love Gun/Shout it Out Loud" during the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT TPX IMAGES OF THE DAY) (AMERICANIDOL-SHOW) 

Gene Simmons of Kiss performs "Love Gun/Shout it Out Loud" during the American Idol XIII 2014 Finale in Los Angeles, California May 21, 2014. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) (AMERICANIDOL-SHOW) 

Musician Gene Simmons of the rock band Kiss poses for pictures after being inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York April 10, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT) 

Paul Stanley, Peter Criss, Ace Frehley and Gene Simmons (L-R) of the rock band Kiss pose for pictures after being inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York April 10, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT) 

(L-R) Kiss band members Paul Stanley, Peter Criss, Ace Frehley and Gene Simmons pose with their awards after the rock band was inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York April 10, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT) 

(L-R) Kiss band members Paul Stanley, Peter Criss, Ace Frehley and Gene Simmons pose with their awards after the rock band was inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York, April 10, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT TPX IMAGES OF THE DAY) 

(L-R) Kiss band members Paul Stanley, Peter Criss, Ace Frehley and Gene Simmons pose with their awards after the rock band was inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York, April 10, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT) 

Kiss band member Paul Stanley, standing with band members Peter Criss, Gene Simmons and Ace Frehley (L-R), holds up their award after the rock band was inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York April 10, 2014. REUTERS/Lucas Jackson (UNITED STATES - Tags: ENTERTAINMENT) 

Ace Frehley (C) of the band Kiss holds up their award after the rock band was inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York April 10, 2014. Standing behind Frehley are Paul Stanley and Gene Simmons. REUTERS/Lucas Jackson (UNITED STATES - Tags: ENTERTAINMENT) 

Gene Simmons (2nd R) of the rock band Kiss speaks next to fellow band members Paul Stanley, Peter Criss and Ace Frehley (L-R) after Kiss was inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York April 10, 2014. REUTERS/Lucas Jackson (UNITED STATES - Tags: ENTERTAINMENT) 

Paul Stanley, Peter Criss, Ace Frehley and Gene Simmons (L-R) of the rock band Kiss pose for pictures after being inducted at the 29th annual Rock and Roll Hall of Fame Induction Ceremony at the Barclays Center in Brooklyn, New York April 10, 2014. REUTERS/Carlo Allegri (UNITED STATES - Tags: ENTERTAINMENT PROFILE) 

Gene Simmons (L-R), Joe Elliott, Paul Stanley, Phil Collen, and Rick Allen of the rock bands Kiss and Def Leppard arrive on stage to announce that the bands will team up this summer for a 42-city North American tour at the House of Blues in West Hollywood, California March 17, 2014. The tour begins June 23 in West Valley City, Utah, and ends August 31 in Woodlands, Texas. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: ENTERTAINMENT) 

Gene Simmons (L-R), Eric Singer, Tommy Thayer and Paul Stanley of the rock band Kiss arrive on stage for an announcement that Kiss and Def Leppard will team up this summer for a 42-city North American tour, at the House of Blues in West Hollywood, California March 17, 2014. The tour begins June 23 in West Valley City, Utah, and ends August 31 in Woodlands, Texas. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: ENTERTAINMENT) 

Def Leppard's Phil Collen (L-R), Gene Simmons of Kiss, and Def Leppard drummer Rick Allen pose during an announcement that the bands will team up this summer for a 42-city North American tour, at the House of Blues in West Hollywood, California March 17, 2014. The tour begins June 23 in West Valley City, Utah, and ends August 31 in Woodlands, Texas. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: ENTERTAINMENT) 

Def Leppard's Phil Collen (L-R), Gene Simmons of Kiss, and Def Leppard's Vivian Campbell pose during an announcement that the bands will team up this summer for a 42-city North American tour, at the House of Blues in West Hollywood, California March 17, 2014. The tour begins June 23 in West Valley City, Utah, and ends August 31 in Woodlands, Texas. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: ENTERTAINMENT) 

Gene Simmons, a member of rock band Kiss, is seen on stage during an announcement that Kiss and Def Leppard will team up this summer for a 42-city North American tour, at the House of Blues in West Hollywood, California March 17, 2014. The tour begins June 23 in West Valley City, Utah, and ends August 31 in Woodlands, Texas. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: ENTERTAINMENT) 

Gene Simmons, a member of the rock band Kiss, poses during an announcement that Kiss and Def Leppard will team up this summer for a 42-city North American tour, at the House of Blues in West Hollywood, California March 17, 2014. The tour begins June 23 in West Valley City, Utah, and ends August 31 in Woodlands, Texas. REUTERS/Jonathan Alcorn (UNITED STATES - Tags: ENTERTAINMENT) 

Musicians Gene Simmons (L) and Paul Stanley of rock band KISS pose for photos at a news conference to announce their part-ownership of Arena Football League team, the Los Angeles Kiss, in Anaheim, California March 10, 2014. The LA Kiss will play their home games in Anaheim and the season kick-off will include a concert by KISS. REUTERS/Alex Gallardo (UNITED STATES - Tags: ENTERTAINMENT SPORT)