Injury Reserve is an Arizona hip hop trio formed in 2013. The group consists of rappers Stepa J. Groggs and Ritchie With a T, and producer Parker Corey. 　　In 2015, the group self-released Live From the Dentist Office, their 11-track debut project with features from Chuck Inglish, Curtis Williams, Glass Popcorn, and Demi Hughes. The mixtape was released through multiple digital platforms such as SoundCloud, iTunes, Tidal, and Spotify.The project was later commercialized in physical copies through Injury Reserve's online store. Live from the Dentist Office received general critical acclaim from music critics. On December 15, 2016, Injury Reserve released their second mixtape titled Floss, released again through a variety of digital platforms. The mixtape featured Vic Mensa and Cakes Da Killa, to similar acclaim.