Katy Perry, Dr. Luke, Flame. Sorry I'm getting lazy with the Katy Perry and Dr. Luke images. I can just pull them up every other week when they appear on the site.submitted by Matt via FacebookLooks like Katy Perry and Dr. Luke (Lukasz Sebastian "Luke" Gottwald) are at it again. According to Rapzilla.com on July 1, 2014 Christian rapper Flame and others filed a lawsuit against Perry, Capitol Records, and Perry's co-writers for infringing copyright on the song "Joyful Noise". One of the co-writers here is Dr. Luke who has made many appearances on this site.Check it out:[mini_player audio="/music/katy_perry-dark-horse.mp3" artist="Katy Perry" track="Dark Horse" year="2013"] [mini_player audio="/music/flame-joyfyul-noise.mp3" artist="Flame" track="Joyful Noise" year="2008"]For much more Katy Perry on this site check out:Katy Perry vs. Sara BareillesFlo Rida vs. Katy Perry vs. KeshaKaty Perry vs. The Beach BoysKaty Perry vs. Kesha vs. Miley Cyrus vs. JusticeKaty Perry vs. t.A.T.u.Have fun!