Katy Perry - Witness. Katy Perry - Witness. Katy Perry - Witness. Sorry For the Original Music it's removed by Youtube Katy Perry copyright. All Copyrights Reserved to Katy Perry " Witness ". I DO NOT OWN THE SONG NOR PHOTO USED IN THIS VIDEO. ALL RIGHTS RESPECTIVELY GO TO Katy Perry. [2016]. There is no copyright infringement intended for the song. If you have an issue with me posting this song please contact me through one of my social networks or YouTube. Once I have received your message and determined you are the proper owner of this content I will have it removed. This channel is strictly for promotion towards the artists of the music. I try to help promote their music and their social networks. Katy Perry Witness Lyrics. Katy Perry Witness Lyrics. Katy Perry Witness Lyrics.