Apple Music has secured the exclusive rights to ‘808,’ a documentary about the impact the Roland TR-808 drum machine had on music, CNET reports. Beats 1 DJ Zane Lowe narrates the movie, which first premiered at the 2015 SXSW Film Festival and features interviews with music industry superstars like Pharrell, Questlove, David Guetta, and Rick Rubin. The documentary debuts on Apple Music December 9 and will be available to rent or buy from…