Lennart Medebach joined German power metallers Eternal Reign in October 2007, replacing André Genuit.
Medebach also plays drums in Mariannes Sons, metal cover band Short Cuts, rock cover band Jailhouse, and he plays guitar in metal cover band Iron Priest.
He played with Tragedian as a live drummer in 2006.
Lennart Medebach started playing drums in 1987. His first band was called The Treppenstufs, soon followed by Autumn, Knorr and Livin' Cemetary.
