Mer Records, 1974. Patti Smith's first released vinyl 7-inch single, "Hey Joe" and "Piss Factory," released on Mer Records in 1974, prior to her blistering debut, "Radio Ethiopia." SIGNED by Patti Smith on the outer sleeve. The label identifies the performers on each song, including guitarists Tom Verlaine and Lenny Kaye, and pianist Richard Sohl. Fine condition.