Happy Birthday, br Dave Grohl!.br David Eric Grohl turns br 54 years old today.br Here are five fun facts br about the singer.br 1. He is known br as “the nicest br guy in rock.”.br 2. Grohl gets stage fright.br 3. He used his Grammy br as a door stop.br 4. Grohl went to his first br concert when he was br two years old and saw br The Jackson 5.br 5. He was inspired to br become a musician after br listening to Edgar Winter’s br instrumental, “Frankenstein.”.