Listen to Diagramm.Romanze (Stefan Tretau Rmx) online. Diagramm.Romanze (Stefan Tretau Rmx) is an English language song and is sung by plus1. Diagramm.Romanze (Stefan Tretau Rmx), from the album Bricks Collected Vol. 1, was released in the year 2009. The duration of the song is 7:17. Download English songs online from JioSaavn.