ShowShowWitness: The Tour: ClevelandDec 10, 2017Katy Perry, Purity RingRocket Arena · Cleveland, United StatesFollowI was thereUpload from this showMediaLineupAboutDateDec 10, 2017VenueRocket Arena · Cleveland, United StatesArtistsKaty Perry, Purity RingListingConfirmedShow details from MusicBrainz.