Trefry has 1 Bad Religion concert.

Bad Religion is a punk rock band from Los Angeles, California, known for the social commentary in their lyrics. The band was formed in 1979 by high school students Greg Graffin (vocals), Jay Bentley (bass guitar), Jay Ziskrout (drums), and Brett Gurewitz (guitar). In 1981, they released their eponymous debut EP on their own newly-formed label, Epitaph, managed and owned by Gurewitz. 1982 saw the release of their first full-length album, How Could Hell be Any Worse?, which gained them a sizable following.