QD is a guitarist from Switzerland.

He learned classical guitar at school.
At the age of 16 he bought his first electric guitar and taught himself how to play metal guitar.
A short time later he formed the thrash death metal band “Incest” with very good friends.
After a few years the band was renamed to (aka) profound. After that he played in several other bands.
In March 2021 he formed Rebound, his new thrash metal band. At the moment they are busy writing new songs.