Mellodrama: The Mellotron Movie

Moody Blues keyboard player Mike Pinder introduced the Beatles to the Mellotron; they used it on Sgt. Pepper and from there it became the definitive prog-rock instrument.

This doc chronicles the fascinating history and features Brian Wilson (Beach Boys), Mike Pinder (Moody Blues), Rod Argent (The Zombies), Rick Nielsen (Cheap Trick), Ian McDonald (King Crimson) and members of Maroon 5, Big Elf and Yes.