Some female fronted and maybe not so commonly known Bands:It Was Metal · A Sound of Thunder Raid The Universe · Elysion A Grave for Each One of Us · Lucifer General of the Dark Army · Unleash The Archers Chasing The Mirage · Seven Kingdoms The Ripper in Black · Savage Master Hexenhammer · Burning Witches Pray for Fire · Oceans of Slumber New Evil · Nocturna Battles In The Night · Frozen Crown The Killing Joke · Volturian Life Finds a Way · Helion Prime
Wasn't that
theon the planet where the engineer people lived? So it came from them?