Complex sentence: But the special guests were his girlfriend Doreen Steinert, the comedian Mario Barth, Joe Rilla, the techno band Scooter who also produced the song "Beweg dein Arsch" and, as a surprise for his fans, Azad, his former enemy.
Split into simpler sentences: But the special guests were his girlfriend Doreen Steinert, the comedian Mario Barth, Joe Rilla. The techno band Scooter produced the song "Beweg dein Arsch" and, as a surprise for his fans, Azad, his former enemy.