Greg Graffin

Gregory Walter Graffin (born November 6, 1964) is an American singer who is the lead vocalist and only constant member of the punk band Bad Religion, which he co-founded in 1980. He has also released three solo albums. Graffin obtained his PhD in zoology at Cornell University and has lectured courses in natural sciences both at the University of California, Los Angeles and at Cornell University. Graffin was born in Madison, Wisconsin, and spent part of his childhood in Milwaukee and Racine. He later moved with his family to California, where his mother settled in the San Fernando Valley. Graffin became involved in the emerging Southern California punk scene during his teenage years.

Text from Wikipedia, CC BY-SA 4.0