Robin Thicke sings about relationship issues on his new single 'Deep.' Rapper Nas is featured. He delivers a truthful verse, addressing police brutality towards black men. The rapper refers to Donald Trump as a "toupée-wearing liar."Ha. Nas always goes hard on the insults. Trump definitely got "ethered." As for the song, Robin's music hasn't been the same since he cheated and his wife left him. Currently, he's been in the studio working on a new album. Give 'Deep' a listen below.