Billy Gibbons and Slash perform a tribute for Gary Rossington of the Lynyrd Skynyrd band during the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Mario Anzuoni 

Cody Johnson, Billy Gibbons and Slash perform a tribute for Gary Rossington of the Lynyrd Skynyrd band during the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Mario Anzuoni 

Billy Gibbons, Paul Rodgers and Slash perform a tribute for Gary Rossington of the Lynyrd Skynyrd band during the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Mario Anzuoni 

Billy Gibbons and Slash perform a tribute for Gary Rossington of the Lynyrd Skynyrd band during the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Mario Anzuoni 

Cody Johnson, Billy Gibbons, Paul Rodgers, Slash, Chuck Leavell, Warren Haynes perform a tribute for Gary Rossington of the Lynyrd Skynyrd band during the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Mario Anzuoni 

Cody Johnson, Billy Gibbons, Paul Rodgers, Slash, Chuck Leavell, Warren Haynes perform during the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Mario Anzuoni 

Cody Johnson, Billy Gibbons, Paul Rodgers, Slash, Chuck Leavell, Warren Haynes perform a tribute for Gary Rossington of the Lynyrd Skynyrd band during the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Mario Anzuoni 

Cynthia Kereluk, Paul Rodgers, Chuck Leavell, Billy Gibbons, and Warren Haynes attend the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Shelby Tauber 

Cynthia Kereluk, Paul Rodgers, Chuck Leavell, Billy Gibbons, and Warren Haynes attend the CMT (Country Music Television) Music Awards in Austin, Texas, U.S., April 2, 2023. REUTERS/Shelby Tauber 

Billy Gibbons and Gilligan Stillwater arrive at the 56th annual CMT Music Awards in Nashville, Tennessee, U.S., April 11, 2022. REUTERS/Wade Payne 

Billy Gibbons and Gilligan Stillwater arrive at the 56th annual CMT Music Awards in Nashville, Tennessee, U.S., April 11, 2022. REUTERS/Wade Payne 

Billy Gibbons of ZZ Top performs on The Pyramid stage at Worthy Farm in Somerset during the Glastonbury Festival, Britain, June 24, 2016. REUTERS/Stoyan Nenov 

Billy Gibbons of ZZ Top performs on The Pyramid stage at Worthy Farm in Somerset during the Glastonbury Festival, Britain, June 24, 2016. REUTERS/Stoyan Nenov 

Billy Gibbons (R) and Dusty Hill of ZZ Top perform on The Pyramid stage at Worthy Farm in Somerset during the Glastonbury Festival, Britain, June 24, 2016. REUTERS/Stoyan Nenov 

Singer Miranda Lambert performs "Tush" with musicians Keith Urban (L) and Billy Gibbons during the 51st Academy of Country Music Awards in Las Vegas, Nevada April 3, 2016. REUTERS/Mario Anzuoni 

Singer Miranda Lambert performs "Tush" with musicians Keith Urban (L) and Billy Gibbons at the 51st Academy of Country Music Awards in Las Vegas, Nevada April 3, 2016. REUTERS/Mario Anzuoni 

Singer Miranda Lambert performs "Tush" with musicians Keith Urban (L) and Billy Gibbons at the 51st Academy of Country Music Awards in Las Vegas, Nevada April 3, 2016. REUTERS/Mario Anzuoni 

Singer Miranda Lambert performs "Tush" with musicians Keith Urban (L) and Billy Gibbons at the 51st Academy of Country Music Awards in Las Vegas, Nevada April 3, 2016. REUTERS/Mario Anzuoni 

Singer Miranda Lambert performs "Tush" with musicians Keith Urban (L) and Billy Gibbons at the 51st Academy of Country Music Awards in Las Vegas, Nevada April 3, 2016. REUTERS/Mario Anzuoni 

Singer Miranda Lambert peforms "Tush" with musicians Keith Urban (L) and Billy Gibbons at the 51st Academy of Country Music Awards in Las Vegas, Nevada April 3, 2016. REUTERS/Mario Anzuoni 

Musician Billy Gibbons arrives at the 51st Academy of Country Music Awards in Las Vegas, Nevada April 3, 2016. REUTERS/Steve Marcus 

Dusty Hill (L) and Billy Gibbons of ZZ Top perform during the Hellfest music Festival in Clisson, France, June 20, 2015. REUTERS/Stephane Mahe 

Rock and Roll Hall of Fame member Billy Gibbons of ZZ Top speaks before performing at the unveiling ceremony of a bust of former Czech President Vaclav Havel in Statuary Hall of the U.S. Capitol in Washington November 19, 2014.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS ENTERTAINMENT) 

Rock and Roll Hall of Fame member Billy Gibbons of ZZ Top speaks before performing at the unveiling ceremony of a bust of former Czech President Vaclav Havel in Statuary Hall of the U.S. Capitol in Washington November 19, 2014.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS ENTERTAINMENT) 

Rock and Roll Hall of Fame member Billy Gibbons of ZZ Top performs at the unveiling ceremony of a bust of former Czech President Vaclav Havel n the U.S. Capitol in Washington November 19, 2014.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS ENTERTAINMENT) 

Rock and Roll Hall of Fame member Billy Gibbons of ZZ Top performs at the unveiling ceremony of a bust of former Czech President Vaclav Havel n the U.S. Capitol in Washington November 19, 2014.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS ENTERTAINMENT) 

Billy Gibbons (2nd L) and his wife Gilligan Stillwater (L), Billy Duffy (2nd R) and girlfriend Aj Celi (R), and Loree Rodkin pose during 10th annual "Classic Rock Roll of Honour" awards in Los Angeles, California November 4, 2014. REUTERS/Kevork Djansezian (UNITED STATES - Tags: ENTERTAINMENT) 

Dusty Hill (L) and Billy Gibbons of ZZ Top speak on stage during the 2014 CMT Music Awards in Nashville, Tennessee June 4, 2014. REUTERS/Harrison McClary (UNITED STATES - Tags: ENTERTAINMENT)

Dusty Hill (L) and Billy Gibbons of ZZ Top perform during the 2014 CMT Music Awards in Nashville, Tennessee June 4, 2014. REUTERS/Harrison McClary (UNITED STATES - Tags: ENTERTAINMENT)

Billy Gibbons of ZZ Top performs during the 2014 CMT Music Awards in Nashville, Tennessee June 4, 2014. REUTERS/Harrison McClary (UNITED STATES - Tags: ENTERTAINMENT)

Dusty Hill (L) and Billy Gibbons of ZZ Top perform during the 2014 CMT Music Awards in Nashville, Tennessee June 4, 2014. REUTERS/Harrison McClary (UNITED STATES - Tags: ENTERTAINMENT)

Singer Jake Owen (L) and musician Billy Gibbons perform "Days of Gold" during the 4th annual American Country Awards in Las Vegas, Nevada December 10, 2013. REUTERS/Lucy Nicholson (UNITED STATES - Tags: ENTERTAINMENT)

Singer Jake Owen (L) and musician Billy Gibbons perform "Days of Gold" during the 4th annual American Country Awards in Las Vegas, Nevada December 10, 2013. REUTERS/Lucy Nicholson (UNITED STATES - Tags: ENTERTAINMENT)

Musician Billy Gibbons poses during the 4th annual American Country Awards in Las Vegas, Nevada December 10, 2013. REUTERS/Steve Marcus (UNITED STATES - TAGS: ENTERTAINMENT) 

Billy Gibbons (2nd L) and Dusty Hill (R) of ZZ Top perform with Joe Bonamassa (L) and Derek Trucks (2nd R) after inducting Freddie King during the 2012 Rock n' Roll Hall of Fame induction cermony in Cleveland, Ohio April 14, 2012. REUTERS/Matt Sullivan (UNITED STATES - Tags: ENTERTAINMENT SOCIETY) 

Billy Gibbons (R) of ZZ Top and bandmate Dusty Hill arrive for the 2012 Rock n' Roll Hall of Fame induction ceremony in Cleveland, Ohio April 14, 2012. REUTERS/Aaron Josefczyk (UNITED STATES - Tags: ENTERTAINMENT SOCIETY) 

Billy Gibbons (R) of ZZ Top and bandmate Dusty Hill arrive for the 2012 Rock n' Roll Hall of Fame induction ceremony in Cleveland, Ohio April 14, 2012. REUTERS/Aaron Josefczyk (UNITED STATES - Tags: ENTERTAINMENT SOCIETY) 

Billy Gibbons (L) and Dusty Hill of ZZ Top announce the induction of Freddie King during the 2012 Rock n' Roll Hall of Fame induction ceremony in Cleveland, Ohio April 14, 2012. REUTERS/Matt Sullivan (UNITED STATES - Tags: ENTERTAINMENT SOCIETY) 

Billy Gibbons (L) and Dusty Hill of ZZ Top announce the induction of Freddie King during the 2012 Rock n' Roll Hall of Fame induction ceremony in Cleveland, Ohio April 14, 2012. REUTERS/Matt Sullivan (UNITED STATES - Tags: ENTERTAINMENT SOCIETY) 

Musicians Alice Cooper (L) and Billy Gibbons pose as they arrive at the fourth annual Golden Gods awards at Nokia theatre in Los Angeles, California April 11, 2012. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Dusty Hill (L) and Billy Gibbons of blues rock band ZZ Top perform during an open-air concert in front of The Prince's Palace of Monaco July 5, 2010. REUTERS/Jean-Paul Pelissier (MONACO - Tags: ENTERTAINMENT) 

Billy Gibbons of blues rock band ZZ Top performs during an open-air concert in front of The Prince's Palace of Monaco July 5, 2010. REUTERS/Jean-Paul Pelissier (MONACO - Tags: ENTERTAINMENT) 

Billy Gibbons of blues rock band ZZ Top performs during an open-air concert in front of The Prince's Palace of Monaco July 5, 2010. REUTERS/Jean-Paul Pelissier (MONACO - Tags: ENTERTAINMENT IMAGES OF THE DAY) 

Prince Albert of Monaco (C) and Charlene Wittstock pose with ZZ Top members Billy Gibbons (3rd L), Dusty Hill (L), Frank Beard (2nd L) and U.S singer Iggy Pop (R) before the Monaco Live Music 2010 event in Monaco, July 5, 2010.
REUTERS/Jean-Paul Pelissier (MONACO - Tags: ENTERTAINMENT ROYALS IMAGES OF THE DAY) 

Prince Albert of Monaco (C) and Charlene Wittstock (2nd R) pose with ZZ Top members Billy Gibbons (R), Dusty Hill (L) and Frank Beard (2nd L) before the Monaco Live Music 2010 event in Monaco, July 5, 2010.
REUTERS/Jean-Paul Pelissier (MONACO - Tags: ENTERTAINMENT ROYALS) 

Prince Albert of Monaco (L) and Charlene Wittstock (C) pose with ZZ Top member Billy Gibbons before the Monaco Live Music 2010 event in Monaco, July 5, 2010.
REUTERS/Jean-Paul Pelissier (MONACO - Tags: ENTERTAINMENT ROYALS) 

ZZ Top members Dusty Hill (L) and Billy Gibbons perform at Boris Trajkovski hall in Skopje October 22, 2009. REUTERS/Ognen Teofilovski (MACEDONIA ENTERTAINMENT) 

ZZ Top members Dusty Hill (L) and Billy Gibbons perform at Boris Trajkovski hall in Skopje October 22, 2009. REUTERS/Ognen Teofilovski (MACEDONIA ENTERTAINMENT) 

ZZ Top members Dusty Hill (L) and Billy Gibbons perform at Boris Trajkovski hall in Skopje October 22, 2009. REUTERS/Ognen Teofilovski (MACEDONIA ENTERTAINMENT) 

Red Bull Racing Formula One driver Sebastian Vettel (2nd L) of Germany poses with members of the band ZZ Top in the pit lane of the Singapore F1 Grand Prix Marina Bay street circuit September 24, 2009. Band members from left: Billy Gibbons, Dusty Hill, Frank Beard. REUTERS/Tim Chong (SINGAPORE SPORT MOTOR RACING ENTERTAINMENT) 

Red Bull Racing Formula One driver Sebastian Vettel (R) of Germany talks with ZZ Top band members Billy Gibbons (L) and Dusty Hill (C) in the pit lane of the Singapore F1 Grand Prix Marina Bay street circuit September 24, 2009. REUTERS/Tim Chong (SINGAPORE SPORT MOTOR RACING ENTERTAINMENT) 

ZZ Top members Dusty Hill (L) and Billy Gibbons perform in the infield before the running of the 134th Preakness Stakes at Pimlico Race Course in Baltimore, Maryland May 16, 2009. REUTERS/Joshua Roberts (UNITED STATES SPORT HORSE RACING ENTERTAINMENT) 

Musician Billy Gibbons (R), of the musical group ZZ Top, and his wife Gilligan Gibbons (L) arrive for the premiere of the film "Manure" at the 2009 Sundance Film Festival in Park City, Utah January 20, 2009. REUTERS/Danny Moloshok (UNITED STATES) 

Billy Gibbons (L) of ZZ top performs as a surprise guest with Blues and rock musician Buddy Guy at the 42nd Montreux Jazz Festival in Montreux July 9, 2008. REUTERS/Valentin Flauraud (SWITZERLAND) 

Billy Gibbons of ZZ top performs as a surprise guest at the 42nd Montreux Jazz Festival in Montreux July 9, 2008. REUTERS/Valentin Flauraud (SWITZERLAND) 

Blues and rock musician Buddy Guy (R) performs with surprise guest Billy Gibbons of ZZ top at the 42nd Montreux Jazz Festival in Montreux July 9, 2008. REUTERS/Valentin Flauraud (SWITZERLAND) 

Billy Gibbons (L) of ZZ top performs as a surprise guest with Blues and rock musician Buddy Guy at the 42nd Montreux Jazz Festival in Montreux July 9, 2008. REUTERS/Valentin Flauraud (SWITZERLAND) 

Billy Gibbons of ZZ top performs as a surprise guest with Blues and rock musician Buddy Guy at the 42nd Montreux Jazz Festival in Montreux July 9, 2008. REUTERS/Valentin Flauraud (SWITZERLAND) 

Billy Gibbons (L) of ZZ top performs as a surprise guest with blues and rock musician Buddy Guy at the 42nd Montreux Jazz Festival in Montreux July 9, 2008. REUTERS/Valentin Flauraud (SWITZERLAND) 

Billy Gibbons (L) of ZZ top performs as a surprise guest with blues and rock musician Buddy Guy at the 42nd Montreux Jazz Festival in Montreux July 9, 2008. REUTERS/Valentin Flauraud (SWITZERLAND)