Dr. Dre is working on a movie about the late singer Marvin Gaye. Dre, whose film credits include 2015’s “Straight Outta Compton,” on which he served as producer and inspiration for the film, is in the early stages of getting the project off the ground. And rights to use Gaye’s music have been secured, according to sources. Sony/ATV Music Publishing is home to Gaye’s songwriting credits.