Marija "Muska" Babitzin (born June 28, 1952 in Helsinki, Finland) is a Finnish singer. She became famous in 1971 with "Kirjoita postikorttiin" ('Write on the postcard'), a cover version of Send Me a Postcard by Shocking Blue. Her first, eponymous album was released in 1973. It featured the hit "Krokotiili-rock" (cover of Crocodile Rock by Elton John). Muska's elder brothers Sammy (1948–1973) and Kirill alias Kirka (1950–2007) were also well-known Finnish singers. Babitzins are Old Russians of Finland.