Atom God

🎸 Heavy/Speed Metal

🌍 United Kingdom

Atom Seed

🎸 Heavy Metal/Hard Rock with Funk elements

🌍 United Kingdom

Atom Smasher

🎸 Heavy Metal

🌍 Germany

Atom Smasher

🎸 Progressive Thrash/Death Metal

🌍 United Kingdom

Atom West

🎸 Thrash Metal/Crossover

🌍 United States

Atomblaster

🎸 Thrash Metal

🌍 Finland

Atomesquad

🎸 Thrash Metal

🌍 Australia

Atomey

🎸 Progressive/Post-Metal

🌍 United States

Atomgott

🎸 Deathcore/Brutal Death Metal

🌍 Germany

Atomic

🎸 Heavy/Power Metal

🌍 Japan

Atomic

🎸 Thrash Metal

🌍 Hungary

Atomic

🎸 Thrash Metal

🌍 Czechia

Atomic Aggressor

🎸 Death Metal

🌍 Chile

Atomic Anomic

🎸 Melodic Death Metal

🌍 United States

Atomic Blast

🎸 Thrash/Groove Metal

🌍 Italy

Atomic Blast

🎸 Thrash Metal

🌍 Brazil

Atomic Blast

🎸 Progressive Thrash Metal

🌍 Greece

Atomic Blue

🎸 Heavy Metal/Hard Rock

🌍 Japan

Atomic Bomb Blood Orgy

🎸 Groove/Thrash Metal/Crossover

🌍 United States

Atomic Breath

🎸 Technical/Progressive Death Metal

🌍 Austria

Atomic Carnage

🎸 Death Metal/Grindcore

🌍 International

Atomic Clock

🎸 Progressive Rock/Metal

🌍 United States

Atomic Cretins

🎸 Hardcore Punk (early); Black/Thrash Metal (later)

🌍 United States

Atomic Cries

🎸 Doom Metal

🌍 International

Atomic Curse

🎸 Thrash Metal

🌍 Paraguay

Atomic Death Squad

🎸 Thrash Metal/Crossover

🌍 Australia

Atomic Dog

🎸 Heavy Metal/Hard Rock

🌍 Finland

Atomic Drop

🎸 Blackened Thrash Metal

🌍 United States

Atomic Dust

🎸 Thrash Metal

🌍 Switzerland

Atomic Evolution

🎸 Black/Death Metal

🌍 Unknown