Sinergy

Sinergy was a Finnish/Swedish power metal band started in 1997 by American musician Kimberly Goss. The idea for a "balls-out female-fronted metal band" was first formed when Kimberly Goss of Dimmu Borgir met Jesper Strömblad of In Flames whilst on tour in 1997.

Source: Wikipedia (excerpt) · CC BY-SA 4.0