From left, inductees Nancy Wilson and Ann Wilson of Heart perform at the 28th Annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Inductee Randy Newman performs at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Spike Lee speaks at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Singer Carole King performs at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Presenter Harry Belafonte speaks at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Actors Tommy Chong and Cheech Marin speak at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Presenter Oprah Winfrey speaks at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Inductee Flavor Flav performs at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Singer Usher performs at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
From left, inductees Flava Flav, Keith Shocklee and Chuck D accept honor at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Inductee Howard Leese of Heart speaks at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
From left, inductee Alex Lifeson of Rush and musician Dave Grohl of Foo Fighters perform at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
From left, inductees Neil Peart, Alex Lifeson and Geddy Lee of Rush speak at the 28th Annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Musician Taylor Hawkins of Foo Fighters performs at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Inductee Alex Lifeson of Rush speaks at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Musician Chris Cornell poses in the press room at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Inductee Quincy Jones accepts the Ahmet Ertegun Award at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Singer Jennifer Hudson performs at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013 in Los Angeles,
Musician John Fogerty performs at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Singer Kelly Rowland speaks at the 28th Annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Singer John Mayer speaks at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Musician Grace Potter arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
From left, musicians Taylor Hawkins and Dave Grohl of Foo Fighters arrive at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Honoree Lou Adler arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Musician Jerry Cantrell arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Singer Michelle Williams arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Musician John Fogerty and Julie Lebiedzinski arrive at the 28th Annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Model Cindy Crawford arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Recording artist Kelly Rowland arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Actress Sara Gilbert arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Songwriter/producer Linda Perry arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Inductees Ann Wilson, left, and Nancy Wilson of Heart pose in the press room at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013 in Los Angeles.
Neil Diamond arrives at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.
Musician Don Henley poses in the press room at the 28th annual Rock and Roll Hall of Fame Induction Ceremony at Nokia Theatre L.A. Live on April 18, 2013, in Los Angeles.