This quote originated from a horror analog series so called "Mandela Catalogue" created by Alex Kister, During Mandela Catalogue Vol. 1 (i think) This quote was later on revealed when
Under an encounter with an Alternate, Do not call for help, But if you did. Try not to speak to much, You might accidently reveal your fear
The day that all people (in marching band) look forward to at the beginning of a new season, where the music and movements you will be working on repeatedly for the next few months are revealed.
Guy 1: Man, tomorrow is the marching band show reveal day, aren't you excited?
Guy 2: Of course I am, I bet it will be awesome.