With all of this Derpy stuff flooding every single corner of the fandom (Including my mail box, sorry about the lack of responses there on those!), I think it's time to nuke everyone with some happy.
This is a mashup of Rainbow Road and Smile Smile Smile. You are dead inside if this doesn't make you at least five levels higher than you currently are on your mood scale.
Now go listen to it, after the page break!