55 years old (Born on January 14, 1969)
Rock drummer, vocalist, and guitarist who first rose to prominence as the drummer of Nirvana, then went on to become founder and lead singer of the Foo Fighters in 1994. The Foo Fighters won their 11th career Grammy Award in 2012 and Grohl has also won Grammys as a solo artist and one with Nirvana. He is joined in the Foo Fighters by bassist Nate Mendel, rhythm guitarist Pat Smear, drummer Taylor Hawkins and lead guitarist Chris Shiflett.