Steven Tyler used to be music competition judge on television.
American Idol is an American singing competition television series created by Simon Fuller , produced by FremantleMedia North America and 19 Entertainment , and distributed by FremantleMedia North America . Steven Tyler ( born Steven Victor Tallarico ; March 26 , 1948 ) is an American singer-songwriter , multi-instrumentalist , and former television music competition judge , best known as the lead singer of the Boston-based rock band Aerosmith , in which he also plays the harmonica , and occasional piano and percussion . While tension with his Aerosmith bandmates boiled in 2009 and 2010 after he fell off the stage at a concert , had a relapse with prescription drugs ( which he successfully received treatment for in 2009 ) , and signed on to American Idol without telling his bandmates , Tyler has continued to record music and perform with Aerosmith , after more than 46 years in the band .