Career
However, he declined the opportunity and the runner-up Ann Sophie took his place. Kümmert started his career playing the drums or singing in various punk rock bands throughout Germany. In 2013, Kümmert began to participate in season three of The Voice of Germany.
Several of the songs he covered throughout the competition went on to chart in Germany, Austria, and Switzerland.
In January 2015, Kümmert was announced as one of the seven established German artists competing in Unser Song für Österreich with the songs "Home Is In My Hands" and "Heart of Stone".