Read the bio below and try to give details on lorentz aspen 's: - background - birth date Bio: lorentz aspen -lrb- born april 23 , 1978 in stavanger -rrb- is a norwegian heavy metal pianist and keyboardist . he played in theatre of tragedy from october 2 , 1993 to october 2 , 2010 and with them he released seven studio albums , one live album and five ep 's . he also played in imperium as an additional musician , and he played the hammond organ on therion 's '' vovin '' .
A:
- background is non_vocal_instrumentalist- birth date is 23 april 1978