Shoulder was a hardcore/emo band from London, Ontario, Canada, active from 1994 to 1997. The band released a demo tape in 1995, a full-length "Touch" in 1995, a split 7" with Morning Again in 1996, and a 7" single in 1996. The band was writing a second full-length album in 1997 at the time that they broke up. The band members started playing together again in 1999, with a different bassist, and decided to change the name of the band to Constantines.