Earl Sweatshirt - Some Rap SongsSome Rap Songs is the third studio album by American rapper Earl Sweatshirt The album features guest contributions from Navy Blue, Standing on the Corner, as well as vocal samples from Earl's mother Cheryl Harris, Earl's father Keorapetse Kgositsile, who is posthumously credited, and an instrumental sample from Hugh Masekela, who is also posthumously credited,