My Singing Monsters is a mobile game by Big Blue Bubble in which different monsters each contribute their own vocal or instrumental part to a song. Released in 2012, the series became popular for its catchy sound design, memorable creatures, and shareable clips online. Short monster noises and song snippets spread through fan videos, meme edits, and gaming posts because they are instantly recognizable even out of context. That staying power comes from the game's unusual mix of cute visuals, humor, and musical worldbuilding.