Letterbox

"Letterbox" is an unreleased song by American indie pop band , originally intended for their debut EP Superclean, Vol. I.https://i.reddit.com/r/indieheads/comments/o0iytd/the_marias_ama/h1vafv3/.compact
== Background ==
In June of 2021, during a Reddit ask-me-anything, one of the band members replied and claimed that one of their "first songs was called 'Letterbox'", and it "never made it on to [their first EP]." Nothing else is known about the song.
== References ==