By Dan Shapley
Adam Gardner, the singer and guitarist for Guster, has been on a well-publicized mission to clean up the pop music stage circuit through Reverb, a consulting initiative he launched with his wife. In the course of greening the industry, there are two overriding themes, he says: "1. Thou shalt not preach! 2. Thou shalt not be a buzzkill!" This is, after all, rock n roll. The tour bus just runs on biodiesel, according to a story in the June 16 Rocky Mountain News.