The Blues, Jay, Jake and Jim, are the mischievous blue triplet birds from Rovio's Angry Birds, first released in 2009 and later featured in films, cartoons and spin-off games. Their high, giggling voices became part of the franchise's playful identity, and short clips of their laughter have circulated for years on soundboards and in fan edits. The sound remains popular because it is instantly recognisable to anyone who played the games, yet it works even without that context as a generic signal of cheeky, childlike mischief.