FILE - In this April 23, 2014 file photo, Lukasz Gottwald aka Dr. Luke arrives at the 31st Annual ASCAP Pop Music Awards at the Loews Hollywood Hotel in Los Angeles. Luke, born Lukasz Gottwald, is marking a comeback with the funky Doja Cat hit “Say So,” which topped this week’s Billboard Hot 100 chart thanks to its remix featuring rap queen Nicki Minaj. Instead of using his usually stage name, Luke used the moniker TREVOR TRAX. (Photo by Richard Shotwell/Invision/AP, File)