1) Lifeforce is a side project from Kahl Hellmer of Machinae Supremacy, back in 2001. The vocalist, Erica Oberg, has more recently done lyrics and vocals for the band Inja.
2) Lifeforce was a vegan straight edge metalcore band from germany with angry vocals and lyrics also with devastating tuned down guitars, in the veins of Earth Crisis (attacking the norm).
3) LifeForce is a heavy metal band from Vitória, ES, Brazil, formed in 2003.
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