"Now or Never" is a song by German recording artist Mark Medlock, the winner of the fourth season of the reality television talent show Deutschland sucht den Superstar, broadcast on RTL in 2007. Serving as both his coronation song and debut single, the song was written and produced by DSDS judge Dieter Bohlen. Released in May 2007, it reached the top of the singles charts in Austria, Germany, and Switzerland.