Claim: Oil City Symphony was produced in 1900 off-Broadway, it has one song.
Evidence: Oil City Symphony is a musical with a book by Mike Craver, Mark Hardwick, Debra Monk, and Mary Murfitt and songs by various composers. Various 1987 Off-Broadway Following limited runs in Dallas and Baltimore, the off-Broadway production, starring the four creators, opened at the Circle in the Square Theatre Downtown in Greenwich Village on November 5, 1987, and closed on May 7, 1989, after 626 performances.