Aerosmith through the years

Singer Steven Tyler of Aerosmith performed onstage during the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena on Sept. 22, 2012 in Las Vegas.
Getty Images for Clear Channel

Aerosmith through the years

Tyler performed onstage during the 2012 iHeartRadio Music Festival on Sept. 22, 2012 in Las Vegas.