Of course these fan vids involve season 2, so beware spoilers if you haven't seen 2012 Sherlock.
Now if you had to describe Sherlock or Moriarty, would you pick this song?
Everybody Loves Sherlock by novemberindecemberr
Everybody Loves Me | Jim Moriarty by MissMillsonxx
Or maybe this one? For your Entertainment | Jim Moriarty by YunaAoki91