"Piss Factory" is a protopunk song written by Patti Smith and Richard Sohl, and released as a B-side on Smith's debut single "Hey Joe" in 1974. Tom Verlaine (of Television) contributes guitar playing on "Hey Joe". It was later reissued on the rarities compilation Land (1975–2002).In 1989, Dave Marsh placed the song on the list of The 1001 Greatest Singles Ever Made.