There are three artists with the name 4Tune. 1) German rapper 4tune
2) Boyband as seen on the UK X Factor, 4Tune
3) Serbian Electronic/Hip-Hop group 4TUNE
4) Swedish NS metal band 1. 4tune (born March the 13th in 1988) is a German rapper from Hamburg strongly influenced by Gold rap style. His real-life name is Mario Müller and he also uses the pseudonym Günni Kologe.