"Janie's Got a Gun" is a song performed by American hard rock band Aerosmith and written by Steven Tyler and Tom Hamilton. It was released as the second single from Pump in 1989. It peaked at #4 on the Billboard Hot 100 in 1990, and also made it to #2 on the Mainstream Rock Tracks chart. The song also reached #1 in Australia, their first single #1 there, and one of two #1 singles for the band in that country.