There is more than one artist with this name.
1. Nightfall is a metal band from Greece formed by vocalist/bassist Efthimis Karadimas in 1991. Initially they used to play death/doom metal, but since 95' their style has shifted to gothic/black metal although maintaining death metal elements in some albums. They split up in 2006, but reformed in 2010.
Efthimis Karadimas - Vocals
Evan Hensley - Guitar
Constantine - Guitar
Stathis Ridis - Bass