Citadellion Is A Symphonic Metal Solo Project By Björn Olmarker From Gothenburg Sweden Based On The Saga Of Malanon. Band Members Björn Olmarker All Compositions David Åkesson Lead Vocals Martin Jonasson Lead Vocals Linus "Mr. Gul" Abrahamson Lead Guitar Björn Olmarker All Compositions David Åkesson Lead Vocals Martin Jonasson Lead Vocals Linus "Mr. Gul" Abrahamson Lead Guitar