Where do remixers (producers) get legit vocals. Like the ones on Trap Nation/Chill Nation

I want to remix a song and get it uploaded to Trap/Chill Nation but I don't know where to get samples/vocals. Anyone have an idea?

Submitted December 13, 2016 at 01:32PM by royallecrap https://www.reddit.com/r/edmproduction/comments/5i4j7s/where_do_remixers_producers_get_legit_vocals_like/?utm_source=ifttt

Javier Rodriguez