Kanye West Previews New Rihanna Collaboration Kanye West has been surprising the Hip Hop industry a lot lately, with the release of his Paul McCartney-featuring single “Only One” in the first quarter of 2015, Kanye West made an unexpected appearance at iHeartMedia’s Music Summit in Burbank, California on Wednesday . According to Billboard, West was introduced by Def Jam CEO Steve Bartels and spoke for nearly an hour about his career, plans for new music, and his status as a radio-friendly artist to an audience of industry professionals.