UNDATED (AP) – Rush and Deep Purple are among the group of first-time nominees for the Rock and Roll Hall of Fame. They join returnees Heart, Joan Jett and the Blackhearts, Randy Newman, Donna Summer and Kraftwerk. In all, 15 artists are up for entry. A group of 600 artists, music historians and industry insiders will choose 2013’s inductees. They will be honored April 18 in Los Angeles.