FILE PHOTO: Dr. Luke accepts the Songwriter of the Year

FILE PHOTO: Songwriter Lukasz Gottwald (L), better known as Dr. Luke, accept the Songwriter of the Year award from presenters Adam Lambert (not shown) and Kesha (R) at the 28th annual ASCAP (American Society of Composers, Authors and Publishers) Pop Music Awards in Hollywood, California, U.S. on April 27, 2011. REUTERS/Mario Anzuoni/File Photo