* Episodes of SaladFingers use the odd little tune "Beware the Friendly Stranger" by BoardsOfCanada at least once per episode. In one episode, it is played backwards, [[MindScrew for no other reason besides the fact that they could]].
* ''{{WebAnimation/RWBY}}'':
** Background music that plays while the focus is on Blake tends to be played with piano.
** Roman Torchwick has a sinister violin and piano piece that plays when he appears.