Martin provided the female vocals for only two tracks, "Seelenschmerz" on the Blutengel album of the same name and also "I'm Dying Alone" (with Kati Roloff and Chris Pohl).
Nina Bendigkeit was the first female singer of Blutengel together with Kati Roloff.
Kati Roloff | Kati Patang | Kati Kovács | Stefan Roloff | Nirula's ''Kati roll | Kati Heck |