A few things, most notably my Disturbing Strokes video where I swapped the theme for a schlocky 70s horror film soundtrack and changed it somewhat.
It had 310,000 views before it got yoinked (within hours of Gary Coleman dying oddly), though it survives in different ways on my channel:
www.youtube.com/watch?v=Zc61KYSYNkE
( ,
Tue 7 Feb 2012, 0:52,
archived)
www.youtube.com/watch?v=Zc61KYSYNkE