When your mp3 player is on random and you keep skipping songs because none of them is what you need, but you don’t even actually know what is it that you need, and you’re like
Then suddenly the one right song shows up and you feel like
Leave me here to die.
What I Did on My Christmas Holidays - by Sally Sparrow
Or, Blink - The Original Story.
… the Ninth Doctor!
I solemny swear that I'm up to no good.