Drei (Three) is the third studio album by German band Glashaus. Entirely written and produced by Moses Pelham and Martin Haas, it was released on 8 May 2005 via 3p Records. Drei debuted and peaked at number 4 on the German Albums Chart, becoming the trio's highest-charting album to date. It marked Cassandra Steen's final album with the band until her hiatus.
Vocal assistance: Ali & Stauros, Julian Dettmering, Philipp Heilmann, Paul-Jakob Dettmering, Karl Haas, Benjamin Haas-Formell, Maximilian Haas-Formell, Charles Simmons
Mixing: Martin Haas, Moses Pelham
Mixing assistance: Birger Pucs
Mastering: Chris Athens
A&R: Moses Pelham
Art Direction: Jens Klingelhöfer, Nachtwandler, Moses Pelham