Nas feat. Frank Ocean, "No Such Thing As White Jesus"
This widely reported powerhouse collaboration between Nas, Frank Ocean—which New York Times writer Jon Caramanica, who heard Ocean's hook, called "what Nas needs right now"—won't ever see the light of day: The producer, Hit-Boy, lost the recording session on his hard drive. Back up your computers, kids.
(Photos from left: Ilya S. Savenok/Getty Images for Heineken, Frederick M. Brown/Getty Images)