Of a Revolution, better known as O.A.R., is an American rock band consisting of Marc Roberge (vocals, guitar), Chris Culos (drums, percussion), Richard On (guitar, backing vocals), Benj Gershman (bass guitar), Jerry DePizzo (saxophone, guitar, backing vocals). The band has a lot of fans in college and many of the band's songs relate to the band members' lives at Ohio State University (Columbus) and growing up in Rockville, Maryland.