Help with purchases:
Front's press agent are Girlie Action NYC but he only keeps them on duty when he's releasing a new album and/or actively on the road. In any case the press email address should point to the inbox of someone who understands that such things require attention.
The rapper himself:
(our MC is currently a couple years behind in his correspondence, but he'll do his best. Putting bandersnatch anywhere in your message helps it to skip the spam filters.)