.....has worked for more than twenty years as a musician, songwriter, producer, singer, keyboarder, sound engineer and bandleader for many groups and projects. He has worked together with Pinball, Helmut Hattler, and Jan Friede, Joesi Prokopetz (Werner Müller) Robbi and Friends, Kinderzimmer Productions, „Weeland“ (Patrick Wieland), the Schleier Hirt Duo, the well-known New Yorker Bass Baritone Timothy Breese (Raoul in "Phantom of the Opera“) and the Bonus Track „If I can‘t love her“ from the Album „Broadway to Berlin“ and „The Ulm Recordings“, the swedish pop rock band Itchycoo, Tobias Korner a bass player from L.A and his Project soulbox, Andy Suhsemihl and friends, Anthony Zaro, pro akustik-Michael Thielesch an the CD „Hören macht Glücklich“. Last but not least the band "Die Sterne" or for the movie "Verschwende deine Jugend". Klammt leaves his signature in every detail of the projects.