Aerosmith
Aerosmith's Steven Tyler rides his 2012 Hennessey Venom GT Spyder, which sold for $800,000 at the Barrett-Jackson Collector Car Auction at WestWorld in Scottsdale, Ariz., on Jan. 20, 2017.
Steven Tyler, dressed as Rhett Butler from the classic film "Gone with the Wind," celebrates Halloween during "Halloween Horror Nights 26" at Universal Studios in Orlando, Fla., on Oct. 31, 2016.
Steven Tyler performs on NBC's "Today" at Rockefeller Plaza in Manhattan on June 24, 2016.
Aerosmith
Aerosmith's Steven Tyler performs on NBC's "Today" show at Rockefeller Center in Manhattan on June 24, 2016.
Aerosmith
Aerosmith takes the stage at the Nikon Theater at Jones Beach in Wantagh, July 10, 2014.
Aerosmith
Aerosmith takes the stage at the Nikon Theater at Jones Beach in Wantagh, July 10, 2014.
Steven Tyler and Joe Perry of Aerosmith performs on Day 1 of the Calling Festival at Clapham Common in London, England on June 28, 2014.
Aerosmith
Steven Tyler, left, designer Roberto Cavalli and Joe Perry attend Cavalli's show during the Milan Menswear Fashion Week Spring Summer 2015 in Milan, Italy, on June 24, 2014.
Steven Tyler, left, and Joe Perry of Aerosmith perform at the Whisky A-Go-Go in Los Angeles on Tuesday, April 8, 2014.
Aerosmith perform during the "Boston Strong: An Evening Of Support And Celebration" at TD Garden in Boston on May 30, 2013.
From left, Joe Perry, Tom Hamilton, Steven Tyler, Brad Whitford and Joey Kramer of Aerosmith arrive for the Stone Music Festival news conference in Sydney, Australia, on April 18, 2013.
Steven Tyler, left, and Joe Perry of Aerosmith attend the ASCAP news conference at Sunset Marquis Hotel & Villas in West Hollywood, Calif., on April 8, 2013.
Tom Hamilton, left, Brad Whitford, Steven Tyler and Joe Perry of Aerosmith perform on NBC's "Today" show in Manhattan on Nov. 2, 2012.
From left, Steven Tyler, Joey Kramer, Joe Perry and Tom Hamilton announce their "Global Warming" tour at The Grove in Los Angeles on March 28, 2012.
Joe Perry performs at the Keep Memory Alive foundation's "Power of Love Gala'' celebrating Muhammad Ali's 70th birthday at the MGM Grand Garden Arena in Las Vegas on Feb.18, 2012.
Steven Tyler of Aerosmith performs during their concert in Asuncion, Paraguay on Oct. 26, 2011.
Guitarist Jeff Beck, left, Sharlotte Gibson and Steven Tyler perform at the iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas on Sept. 24, 2011.
Steven Tyler and Carrie Underwood perform during the 46th Annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas on April 3, 2011.
Singer Steven Tyler performs with musician Joe Perry and Aerosmith in Paso Robles, Calif., on July 26, 2010.
Steven Tyler, left, Brad Whitford and Tom Hamilton of Aerosmith perform in La Guacima, Costa Rica in 2010.
Bass player Tom Hamilton of Aerosmith performs in La Guacima, Costa Rica in 2010.
Steven Tyler with daughter Chelsea after singing "God Bless America" during the seventh-inning stretch on opening day of the baseball season at a game between the Boston Red Sox and New York Yankees in Boston in 2010.
Steven Tyler and girlfriend Erin Brady at the Glamour Magazine 2009 Women of the Year Awards at Carnegie Hall iin 2009.
Singer Steven Tyler attend the Glamour Magazine 2009 Women of the Year Awards at Carnegie Hall in Manhattan on Monday, Nov. 9, 2009.
Guitarist Joe Perry of Aerosmith performs at the Nikon at Jones Beach Theater in 2009.
Lead singer Steven Tyler of Aerosmith performs at the Nikon at Jones Beach Theater in 2009.
Lead singer Steven Tyler of Aerosmith performs at the Nikon at Jones Beach Theater in 2009.
Lead singer Steven Tyler of Aerosmith performs at the Nikon at Jones Beach Theater in 2009.
Guitarist Joe Perry of Aerosmith performs at Nikon at Jones Beach Theater in 2009.
Lead singer Steven Tyler of Aerosmith performs at Nikon at Jones Beach Theater in 2009.
Steven Tyler, left, and guitarist Joe Perry perform in Bangalore, India on June 2, 2007.
Justin Timberlake, left, Steven Tyler, Britney Spears, Nelly and Lance Bass perform on stage for the halftime show of Super Bowl XXXV in Tampa, Fla. on Sunday, Jan. 28, 2001.
Brad Whitford, left, Joe Perry, Steven Tyler, Tom Hamilton and Joey Kramer of Aerosmith arrive for the MTV Video Music Awards at New York's Radio City Music Hall on Thursday, Sept. 8, 1994.
Steven Tyler of Aerosmith shows off his MTV "Viewers Choice" award for the song "Livin' on the Edge" back stage at the MTV Video Music Awards in Universal City, California on Sept. 2, 1993.
Joe Perry, left, and Steven Tyler of Aerosmith honored at the International Rock Awards in New York on Wednesday, June 7, 1990.
Tennis players John McEnroe, left, and Vitas Gerulaitis, right, join lead singer Steven Tyler of Aerosmith during a benefit concert in New York City on July 24, 1983.