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Tom Petty performs with "I Love LA" with Randy Newman, not pictured, while Newman is inducted into the Rock and Roll Hall of Fame during the Rock and Roll Hall of Fame Induction Ceremony at the Nokia Theatre on Thursday, April 18, 2013 in Los Angeles. (Photo by Danny Moloshok/Invision/AP) ( Rock and Roll Hall of Fame Induction Ceremony )

Inductees Ann (L) and Nancy Wilson of Heart arrive at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten ( MUSIC-ROCKHALL/ )

Musicians John Mayer, left, and Gary Clark Jr. perform onstage 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, California. (Photo by Kevin Winter/Getty Images) ( 166945028 )

Don Henley, left, shakes hands with Randy Newman, right, as Newman is inducted into the Rock and Roll Hall of Fame during the Rock and Roll Hall of Fame Induction Ceremony at the Nokia Theatre on Thursday, April 18, 2013 in Los Angeles. (Photo by Danny Moloshok/Invision/AP) ( Rock and Roll Hall of Fame Induction Ceremony )

Inductee Randy Newman and musician Don Henley perform onstage 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, California. (Photo by Kevin Winter/Getty Images) ( 166940929 )

Singer Neil Diamond stands with inductees Chuck D (L), and other members of Public Enemy at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten ( MUSIC-ROCKHALL/ )

Carol King performs at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Mario Anzuoni ( MUSIC-ROCKHALL/ )

Inductee Randy Newman and wife Gretchen arrive at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten ( MUSIC-ROCKHALL/ )

Inductee Randy Newman and musician Don Henley perform on stage 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, California. (Photo by Kevin Winter/Getty Images) ( 166941156 )

Don Henley performs during Randy Newman's induction at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Mario Anzuoni ( MUSIC-ROCKHALL/ )

Musician Jackson Browne and Dianna Cohen arrive at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten ( MUSIC-ROCKHALL/ )

Randy Newman performs with Jackson Browne and John Fogerty before Newman was inducted into the Roack and Roll Hall of Fame during the Rock and Roll Hall of Fame Induction Ceremony at the Nokia Theatre on Thursday, April 18, 2013 in Los Angeles. (Photo by Danny Moloshok/Invision/AP) ( Rock and Roll Hall of Fame Induction Ceremony )

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, California. (Photo by Jason Merritt/Getty Images) ( 166930323 )

Honoree Quincy Jones 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, California. (Photo by Jason Merritt/Getty Images) ( 166926158 )

Singer 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, California. (Photo by Jason Merritt/Getty Images) ( 166930616 )

Musician Booker T. Jones arrives at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten (UNITED STATES - Tags: ENTERTAINMENT) ( MUSIC-ROCKHALL/ )

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, California. (Photo by Jason Merritt/Getty Images) ( 166926447 )

A Rush fan with tattoos attends the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Mario Anzuoni ( MUSIC-ROCKHALL/ )

Television personality Carrie Keagan arrives at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten ( MUSIC-ROCKHALL/ )

Musicians Taylor Hawkins, left, 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, California. (Photo by Jason Merritt/Getty Images) ( 166926275 )

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, California. (Photo by Jason Merritt/Getty Images) ( 166930627 )

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, California. (Photo by Jason Merritt/Getty Images) ( 166926231 )

Inductee Lou Adler accepts the Ahmet Ertegun Award from presenters Tommy Chong and Cheech Marin onstage 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, California. (Photo by Kevin Winter/Getty Images) ( 166943825 )

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, California. (Photo by Jason Merritt/Getty Images) ( 166930660 )

Actors Tommy Chong, left, and Cheech Marin 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, California. (Photo by Jason Merritt/Getty Images) ( 166927691 )

Director Spike Lee arrives at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten ( MUSIC-ROCKHALL/ )

From left, musicians Howard Leese, Michael DeRosier, Roger Fisher and Steve Fossen of Heart 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, California. (Photo by Jason Merritt/Getty Images) ( 166925945 )

Musician Tom Morello 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, California. (Photo by Jason Merritt/Getty Images) ( 166925770 )

Musician John Fogerty (R) 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, California. (Photo by Jason Merritt/Getty Images) ( 166927855 )

Musician Darryl "D.M.C." McDaniels 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, California. (Photo by Jason Merritt/Getty Images) ( 166927878 )

Singer Chris Cornell 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, California. (Photo by Jason Merritt/Getty Images) ( 166931119 )

Musician John Mayer 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, California. (Photo by Jason Merritt/Getty Images) ( 166931127 )

The family of inductee Donna Summer, daughter Brooklyn Sudano (L), husband Bruce Sudano and daughters Mimi Dohler and Amanda Sudano Ramirez (R), arrives at the 2013 Rock and Roll Hall of Fame induction ceremony in Los Angeles April 18, 2013. REUTERS/Phil McCarten ( MUSIC-ROCKHALL/ )

LOS ANGELES, CA - APRIL 18: Singer Jennifer Hudson performs on stage 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, California. (Photo by Kevin Winter/Getty Images) ( 167005764NW00086_28th_Annua )

LOS ANGELES, CA - APRIL 18: Singer Usher performs onstage 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, California. (Photo by Kevin Winter/Getty Images) ( 167005764KI00106_28th_Annua )

LOS ANGELES, CA - APRIL 18: Singer Usher performs onstage 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, California. (Photo by Kevin Winter/Getty Images) ( 167005764KI00105_28th_Annua )