I don't have perfect pitch, first of all. However I've realized that for some reason the first note of the song linked below ("Brite Boy" by Alex G) has taken root in my memory such that whenever I see the name of the song pop up on Spotify or YouTube I instantly hear the first note (F#) in my head. I always play the song to check if I'm right and I always am!
Any ideas as to why this particular note has stuck with me? I don't listen to that song an exorbitant amount... And I am usually wrong when I try to remember notes from other songs, even ones I listen to more regularly.
Here's the song: