Lead vocalist of Linkin Park Chester Bennington performs with Stone Temple Pilots at 9th annual MusiCares MAP Fund Benefit concert in Los Angeles, California May 30, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Linkin Park lead vocalist Chester Bennington jumps on stage as he performs with Stone Temple Pilots at 9th annual MusiCares MAP Fund Benefit concert in Los Angeles, California May 30, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Linkin Park lead vocalist Chester Bennington (2nd L) performs with Stone Temple Pilots at 9th annual MusiCares MAP Fund Benefit concert in Los Angeles, California May 30, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Linkin Park lead vocalist Chester Bennington jumps on stage as he performs with Stone Temple Pilots at 9th annual MusiCares MAP Fund Benefit concert in Los Angeles, California May 30, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT TPX IMAGES OF THE DAY) 

Lead vocalist of Linkin Park Chester Bennington performs with Stone Temple Pilots at 9th annual MusiCares MAP Fund Benefit concert in Los Angeles, California May 30, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Lead vocalist of Linkin Park Chester Bennington (L) performs with guitarist Dean DeLeo of Stone Temple Pilots at 9th annual MusiCares MAP Fund Benefit concert in Los Angeles, California May 30, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Lead vocalist of Linkin Park Chester Bennington (L) performs with guitarist Dean DeLeo of Stone Temple Pilots at 9th annual MusiCares MAP Fund Benefit concert in Los Angeles, California May 30, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) 

Scott Weiland and Robert DeLeo (L) of the Stone Temple Pilots perform at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland of the Stone Temple Pilots performs at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland of the Stone Temple Pilots performs at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland and Robert DeLeo (back) of the Stone Temple Pilots perform at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland of the Stone Temple Pilots performs at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland of the Stone Temple Pilots performs at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland of Stone Temple Pilots performs at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland and Robert DeLeo (L) of the Stone Temple Pilots perform at the Pepsi Music Festival in Buenos Aires, October 15, 2008. REUTERS/Marcos Brindicci (ARGENTINA) 

Scott Weiland of the band Stone Temple Pilots performs at Virgin Mobile Festival in Baltimore August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Robert DeLeo of Stone Temple Pilots performs at the Virgin Mobile Festival in Baltimore, Maryland August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Robert DeLeo (L), Scott Weiland (C) and Dean DeLeo of Stone Temple Pilots perform at the Virgin Mobile Festival in Baltimore, Maryland August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Dean DeLeo of the band Stone Temple Pilots performs at Virgin Mobile Festival in Baltimore August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Members of the band Stone Temple Pilots Scott Scott Weiland (L) and Dean DeLeo perform at Virgin Mobile Festival in Baltimore August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Drummer Eric Kretz (back), Scott Weiland and Dean DeLeo (R) of Stone Temple Pilots perform at the Virgin Mobile Festival in Baltimore, Maryland August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Members of the band Stone Temple Pilots Scott Weiland (L) and Eric Kretz perform at Virgin Mobile Festival in Baltimore August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Robert DeLeo (L), Scott Weiland (2nd L), Eric Kretz (back) and Dean DeLeo of Stone Temple Pilots perform at the Virgin Mobile Festival in Baltimore, Maryland August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Dean DeLeo of Stone Temple Pilots performs at the Virgin Mobile Festival in Baltimore, Maryland August 10, 2008. REUTERS/Bill Auth (UNITED STATES) 

Lead singer Scott Weiland (C) performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland (C) performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland (L) and guitarist Dean DeLeo of Stone Temple Pilots perform in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Guitarist Dean DeLeo of Stone Temple Pilots performs in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland (L) and guitarist Dean DeLeo of Stone Temple Pilots perform in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year breakup, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Guitarist Dean DeLeo of the Stone Temple Pilots performs in West Hollywood, California April 7, 2008. After a five-year split the band announced their reunion tour beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland (R) and guitarist Dean DeLeo of the Stone Temple Pilots perform in West Hollywood, California April 7, 2008. After a five-year split the band announced their reunion tour beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland (C) performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year break-up the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland (R) and guitarist Dean DeLeo of the Stone Temple Pilots perform in West Hollywood, California April 7, 2008. After a five-year spilt the band announced their reunion tour beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with the Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year split, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland (C) performs with the Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year split, the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year split the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Lead singer Scott Weiland performs with Stone Temple Pilots in West Hollywood, California April 7, 2008. After a five-year split the band announced their reunion tour, beginning May 17 in Columbus, Ohio. REUTERS/Mario Anzuoni (UNITED STATES) 

Velvet Revolver guitarist Slash performs during a sold-out show at The Joint inside the Hard Rock Hotel & Casino in Las Vegas, Nevada, June 11, 2004. The supergroup, made up of members of Guns N' Roses, Wasted Youth and Stone Temple Pilots, is touring in support of the debut album "Contraband" [that came out June 8.] 

Velvet Revolver singer Scott Weiland performs during a sold-out show at The Joint inside the Hard Rock Hotel & Casino in Las Vegas, Nevada, June 11, 2004. The supergroup, made up of members of Guns N' Roses, Wasted Youth and Stone Temple Pilots, is touring in support of the debut album "Contraband" that came out June 8. REUTERS/Ethan Miller EM 

Velvet Revolver singer Scott Weiland (L) and guitarist Dave Kushner perform during a sold-out show at The Joint inside the Hard Rock Hotel & Casino in Las Vegas, Nevada, June 11, 2004. The supergroup, made up of members of Guns N' Roses, Wasted Youth and Stone Temple Pilots, is touring in support of the debut album "Contraband" that came out June 8. REUTERS/Ethan Miller EM 

Velvet Revolver bassist Duff McKagan performs during a sold-out show at The Joint inside the Hard Rock Hotel & Casino in Las Vegas, Nevada, June 11, 2004. The supergroup, made up of members of Guns N' Roses, Wasted Youth and Stone Temple Pilots, is touring in support of the debut album "Contraband" that came out June 8. REUTERS/Ethan Miller EM 

Velvet Revolver singer Scott Weiland performs during a sold-out show at The Joint inside the Hard Rock Hotel & Casino in Las Vegas, Nevada, June 11, 2004. The supergroup, made up of members of Guns N' Roses, Wasted Youth and Stone Temple Pilots, is touring in support of the debut album "Contraband" that came out June 8. REUTERS/Ethan Miller EM 

Velvet Revolver singer Scott Weiland (L) and guitarist Slash perform during a sold-out show at The Joint inside the Hard Rock Hotel & Casino in Las Vegas, Nevada, June 11, 2004. The supergroup, made up of members of Guns N' Roses, Wasted Youth and Stone Temple Pilots, is touring in support of the debut album "Contraband" that came out June 8. REUTERS/Ethan Miller EM 

Velvet Revolver singer Scott Weiland (L) and guitarist Slash perform during a sold-out show at The Joint inside the Hard Rock Hotel & Casino in Las Vegas, Nevada, June 11, 2004. The supergroup, made up of members of Guns N' Roses, Wasted Youth and Stone Temple Pilots, is touring in support of the debut album "Contraband" that came out June 8. REUTERS/Ethan Miller EM