Tralalero Tralala comes from the Italian brainrot wave that spread on TikTok in 2025, built around surreal AI-generated animals given Italian names and nonsensical chants. The shark in blue sneakers became one of its most recognisable faces, reused in countless edits, remixes and soundboards. Deep-fried versions followed the same online pattern as other memes, intentionally degrading the audio with heavy bass and clipping until it sounded intentionally broken. That exaggerated style helped it stay popular as a short, instantly recognisable joke for meme creators.