Some time ago, he contacted the Elephant 6 Townhall and they hooked him up with every Of Montreal cover--live or otherwise--that has ever been recorded.
The complete collection is here.
The post that so helpfully informed be of this is here--with a new mp3 of OM covering Bowie's "Ziggy Stardust." Yeah.
Some highlights: The Misfits' "Where Eagles Dare" and fellow E6ers The Olivia Tremor Control's complete "Green Typewriter" Suite.