DJ Mustard

Ashanti killed two birds -- her birthday and her new song -- with one stone ... by ballin' out at 1OAK on Sunset. The bday shindig went down Tuesday night during the MADE party at 1OAK, and Ashanti was surrounded by a ton of friends. YG, Belly, O.T. Genasis, DJ Mustard and Ashanti’s sis, Shi Shi…

Lonzo Ball's rap career just got real 'cause DJ Mustard, one of the greatest rap producers on planet Earth, just told TMZ Sports he's down to work with the Big Baller prince, for a big baller price. If you don't know who Mustard is (you don't listen to music), he's made beats for peeps like YG,…