There are 3 bands called Nefas exist: 1) Technical death metal band from Italy. 2) Nefas was an all-female band from Cosenza, Calabria. Their style is a unique mix varying from hard rock to epic sounds; themes are often taken from classical literature and myths, like in Vindicta deae. Nefas were: Serena Gambaro - guitar and vocals; Diana Corniola - guitar; Michela De Marco - bass guitar; Annachiara Mele - drums. 3)Nefas was one of the projects of Black Son of Darkness.Released only one demo - "Diabolicus Taciturnitas"(1995) Read more on Last.fm