Musician Bob Forrest is known as the lead singer of the Los Angeles bands Thelonious Monster and The Bicycle Thief. He is also known as a drug counselor on Celebrity Rehab and Sober House, working with Dr. Drew Pinsky. He is also the former Chemical Dependency Program Director at Las Encinas Hospital, in addition to launching his own Hollywood Recovery Services.
As for his music career, he released his first solo album in 2006 called Modern Folk and Blues Wednesday. He is also responsible for the song "Moonshiner" on the soundtrack for I'm Not There, a biographical musical film inspired by the life of Bob Dylan.