" and "Abschied nehmen" and led to a collaboration with Wu-Tang Clan member and producer RZA, with whom he released his first number-one single "Ich kenne nichts (das so schön ist wie du)" in 2003.
Сингл "Ich kenne nichts" (das so schön ist wie du) из альбома "The World According to RZA" с RZA достиг в 2003 году в Германии первого места.