obladi, oblada

song: Ob-La-Di, Ob-La-Da
language: Hungarian
performer: Pa-Dö-Dő

Hungarian Pop duo Pa-Dö-Dő (Lang Györgyi and Falusi Mariann) scored their first hit in the late 1980s, and they are still active. According to the stilted googletranslation of their wikipedia page, "Typical characteristic: very short hairstyles color, plenty of athletic clothing, and almost always wear boots. Loose T-shirt in their early years torn full of badges."