Katy Perry has released her new album Witness, which is streaming in full below. The album is Perry's fifth and was hailed by Perry as introducing her era of "purposeful pop."
The album includes the single "Chained To The Rhythm" plus Migos and Nicki Minaj collaborations "Bon Appetit" and "Swish Swish" respectively. As previously rumored, Mike Will Made-It worked on the album with a production credit on the song "Tsunami." Other producers on the album include Max Martin, Shellback, Jack Garratt, Hot Chip, and Purity Ring.