It all started innocently enough, Kanye lifting "Young Folks" for his mixtape and plastering a bunch of "uh uh" and "uh-uh-uhhh"s overtop the tune's ubiquitous whistle. Then Kanye broke the fourth wall and invited PB&J to perform the tune with him live at Gothenburg, Sweden's Way Out West Festival, which netted the YouTube you'll see below. Definitely no whistling track, ...