Rock Band drumkits are everyone's favourite challenge controllers now.
Corta's End, the raid that launched with Destiny's The Dark Below expansion, is notorious for being the easiest to solo. The final boss however, Crota, remains the most challenging part of the raid.
Soloing Crota in particular is hard and requires infinite patience. Soloing him with Rock Band drum as a controller? Looks pretty easy, at least judging by GladHeAteHer182's video.
Here's the full fight.