This clip comes from Gunther's Ding Dong Song, a novelty Eurodance track released in the 2000s that became widely known online for its intentionally outrageous lyrics and video. The 'Touch my tralala' line spread through meme compilations, remix edits and short joke videos, especially when creators wanted a throwback internet feel. It is still used because the phrase is instantly recognizable, musically upbeat and funny on its own, even for people who only know the meme rather than the full song.