Bluesfest Music Festival - Day 2

BYRON BAY, AUSTRALIA - APRIL 22: Ben Harper of Fistful of Mercy performs on stage during day two of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 22, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 2

BYRON BAY, AUSTRALIA - APRIL 22: Ben Harper of Fistful of Mercy performs on stage during day two of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 22, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 2

BYRON BAY, AUSTRALIA - APRIL 22: Ben Harper of Fistful of Mercy performs on stage during day two of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 22, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 2

BYRON BAY, AUSTRALIA - APRIL 22: Ben Harper of Fistful of Mercy performs on stage during day two of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 22, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 1

BYRON BAY, AUSTRALIA - APRIL 21: Ben Harper & Relentless7 perform on stage during day one of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 21, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 1

BYRON BAY, AUSTRALIA - APRIL 21: Ben Harper & Relentless7 perform on stage during day one of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 21, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 1

BYRON BAY, AUSTRALIA - APRIL 21: Ben Harper & Relentless7 perform on stage during day one of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 21, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 1

BYRON BAY, AUSTRALIA - APRIL 21: Ben Harper & Relentless7 perform on stage during day one of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 21, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 1

BYRON BAY, AUSTRALIA - APRIL 21: Ben Harper & Relentless7 perform on stage during day one of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 21, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Bluesfest Music Festival - Day 1

BYRON BAY, AUSTRALIA - APRIL 21: Ben Harper & Relentless7 perform on stage during day one of the Bluesfest Music Festival at Tyagarah Tea Tree Farm on April 21, 2011 in Byron Bay, Australia. (Photo by Mark Metcalfe/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musicians Joseph Arthur and Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: (L-R) Musicians Dhani Harrison, Jessy Greene, Joseph Arthur and Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: (L-R) Musicians Dhani Harrison, Joseph Arthur and Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 3

INDIO, CA - APRIL 17: Musician Ben Harper of Fistful of Mercy performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

2010 UNICEF Snowflake Ball

NEW YORK, NY - NOVEMBER 30: Ben Harper of Fistful of Mercy performs at the 2010 UNICEF Snowflake Ball at Cipriani 42nd Street on November 30, 2010 in New York City. (Photo by Stephen Lovekin/Getty Images for UNICEF)

2010 UNICEF Snowflake Ball

NEW YORK, NY - NOVEMBER 30: Ben Harper of Fistful of Mercy performs at the 2010 UNICEF Snowflake Ball at Cipriani 42nd Street on November 30, 2010 in New York City. (Photo by Stephen Lovekin/Getty Images for UNICEF)