It originated as a small user-made clip on a soundboard, apparently created by a school pupil about a classmate named Melissa. It has not become a widely known meme, with only a small number of plays, and it circulates mainly among people who find the original school joke or search for that exact phrase. Its staying power comes from that narrow, personal in-joke quality, as short homemade sounds often survive because friends reuse the same clip in edits and chats rather than because of any film, song, or television source.
About this sound
A short playful vocal clip singing lalalaala about Melissa being emo, shared as a school joke sound for teasing friends in meme edits online.
This short clip is a light, sing-song vocal bit built around a repeated lalalaala melody, with the name Melissa and the word emo woven into the teasing line. It sounds like someone half-singing and half-chanting in a playful, exaggerated tone, short enough to drop over a reaction shot or a joke edit without taking over the scene. The humour comes from its silliness and repetition rather than any elaborate production, so listeners recognise the joke instantly and it lands best as a quick punchline that breaks up dialogue or caps a funny moment.