What did Mike Levine and Rik Emmett learn from watching the Triumph: Rock & Roll Machine documentary? Watch this clip to find out! What did you learn from watching the Triumph: Rock & Roll Machine doc - let us know in the comments below. This clip is taken from an interview created for the Triumph documentary. We will post clips from it regularly! #Triumph #RikEmmett #GilMoore #MikeLevine