Complex sentence: Dennis is also currently working with a band formed in with ex-Helloween members Michael Kiske and Kai Hansen called Unisonic and performs lead vocals for the AOR studio project Khymera.
Split into simpler sentences: Dennis is also currently working with a band formed in with ex-Helloween members Michael Kiske and Kai Hansen called Unisonic. He also performs lead vocals for the AOR studio project Khymera.