AP Photo 6 months ago

FILE- In this Feb. 8, 2009 file photo, Dave Grohl, left, and wife Jordyn Blum arrive at the 51st Annual Grammy Awards in Los Angeles.

Dave Grohl (L) of the Foo Fighters and his wife Jordyn Blum arrive at the 51st annual Grammy Awards in Los Angeles February 8, 2009.

AP Photo 9 months ago

Dave Grohl, left, and wife Jordyn Blum arrive at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

AP Photo 9 months ago

Dave Grohl, left, and wife Jordyn Blum arrive at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 08: Musicians Paul McCartney (L) and Dave Grohl perform during the 51st Annual Grammy Awards held at the Staples Center on February 8, 2009 in Los Angeles, California.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 08: Musician Dave Grohl (L) and Jordyn Blum arrive at the 51st Annual Grammy Awards held at the Staples Center on February 8, 2009 in Los Angeles, California.

Singer and guitarist Dave Grohl (R) of Foo Fighters performs "Delirious Love" at the 2009 MusiCares Person of the Year gala honoring recording artist Neil Diamond in Los Angeles February 6, 2009.

AP Photo 9 months ago

Dave Grohl, right, and his wife, Jordyn Blum arrive at the MusiCares Person of the Year tribute honoring Neil Diamond on Friday, Feb. 6, 2009, in Los Angeles.

AP Photo 9 months ago

Dave Grohl, right, and his wife, Jordyn Blum arrive at the MusiCares Person of the Year tribute honoring Neil Diamond on Friday, Feb. 6, 2009, in Los Angeles.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 06: Musician Dave Grohl performs at the 2009 MusiCares Person of the Year Tribute to Neil Diamond at the Los Angeles Convention Center on February 6, 2009 in Los Angeles, California.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 06: Musician Dave Grohl of the Foo Fighters arrives at the 2009 MusiCares Person of the Year Tribute to Neil Diamond at the Los Angeles Convention Center on February 6, 2009 in Los Angeles, California.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 06: Musician Dave Grohl of the Foo Fighters arrives at the 2009 MusiCares Person of the Year Tribute to Neil Diamond at the Los Angeles Convention Center on February 6, 2009 in Los Angeles, California.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 06: Musicians Dave Grohl (L) and Kid Rock pose backstage at the 2009 MusiCares Person of the Year Tribute to Neil Diamond at the Los Angeles Convention Center on February 6, 2009 in Los Angeles, California.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 06: Singer Pat Boone and musician Dave Grohl arrive at the 2009 MusiCares Person of the Year Tribute to Neil Diamond at the Los Angeles Convention Center on February 6, 2009 in Los Angeles, California.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 06: Singer Pat Boone and musician Dave Grohl arrive at the 2009 MusiCares Person of the Year Tribute to Neil Diamond at the Los Angeles Convention Center on February 6, 2009 in Los Angeles, California.

Getty Images 9 months ago

LOS ANGELES, CA - FEBRUARY 06: Singer Josh Groban and musician Dave Grohl arrive at the 2009 MusiCares Person of the Year Tribute to Neil Diamond at the Los Angeles Convention Center on February 6, 2009 in Los Angeles, California.

Getty Images 11 months ago

WASHINGTON - DECEMBER 07: Musician Dave Grohl arrives with wife Jordyn Blum at the Kennedy Center for the Kennedy Center Honors on December 7, 2008 in Washington, DC.

Getty Images 11 months ago

Dave Grohl (L) of the Foo Fighters announces the nominees for Best Pop Collaboration With Vocals during the Grammy Nominations Concert organized to announce nominations for the 51st Grammy Awards at the Nokia Teature in downtown Los Angeles, California, on December 3, 2008.

Getty Images 11 months ago

Singer Dave Grohl of the Foo Fighters performs during the Grammy Nominations Concert organized to announce nominations for the 51st Grammy Awards at the Nokia Teature in downtown Los Angeles, California, on December 3, 2008.

Getty Images 11 months ago

Singer Dave Grohl of the Foo Fighters performs during the Grammy Nominations Concert organized to announce nominations for the 51st Grammy Awards at the Nokia Teature in downtown Los Angeles, California, on December 3, 2008.

Getty Images 11 months ago

Dave Grohl of the Foo Fighters performs during the Grammy Nominations Concert organized to announce nominations for the 51st Grammy Awards at the Nokia Teature in downtown Los Angeles, California, on December 3, 2008.

Getty Images 11 months ago

Dave Grohl of the Foo Fighters performs during the Grammy Nominations Concert organized to announce the nominations for the 51st Grammy Awards at the Nokia Theater in downtown Los Angeles, California, on December 3, 2008.

Getty Images 11 months ago

LOS ANGELES, CA - DECEMBER 03: Musicians Chris Shifflet (L) and Dave Grohl of The Foo Fighters perform onstage during the Grammy Nominations concert live held at the Nokia Theatre LA Live on December 3, 2008 in Los Angeles, California.

Getty Images 11 months ago

LOS ANGELES, CA - DECEMBER 03: Musician Dave Grohl of the Foo Fighters performs onstage during the Grammy Nominations concert live held at the Nokia Theatre LA Live on December 3, 2008 in Los Angeles, California.

Getty Images 11 months ago

LOS ANGELES, CA - DECEMBER 03: Musician Dave Grohl of the Foo Fighters performs onstage during the Grammy Nominations concert live held at the Nokia Theatre LA Live on December 3, 2008 in Los Angeles, California.