Atomic Head

🎸 Speed Metal

🌍 Chile

Atomic Lovecraft

🎸 Psychedelic Doom Metal

🌍 United States

Atomic Massacre

🎸 Thrash Metal

🌍 Italy

Atomic Meltdown

🎸 Metalcore

🌍 India

Atomic Mold

🎸 Psychedelic Stoner Metal/Rock

🌍 Italy

Atomic Moonshine

🎸 Groove Metal (early); Rock (later)

🌍 Sweden

Atomic Noise Machine

🎸 Thrash Metal

🌍 Chile

Atomic Odyssey

🎸 Progressive Metal

🌍 United States

Atomic Opera

🎸 Thrash/Power Metal

🌍 United States

Atomic Opera

🎸 Heavy/Power Metal

🌍 United States

Atomic Peacemaker

🎸 Heavy/Thrash Metal

🌍 United States

Atomic Plague

🎸 Thrash Metal

🌍 Colombia

Atomic Playground

🎸 Heavy Metal

🌍 United States

Atomic Roar

🎸 Thrash Metal

🌍 Brazil

Atomic Rock

🎸 Heavy Metal

🌍 Netherlands

Atomic Saman

🎸 Stoner/Doom Metal

🌍 China

Atömic Seasön

🎸 Thrash Metal

🌍 Austria

Atomic Shine

🎸 Stoner Metal/Rock

🌍 United States

Atomic Sin

🎸 Black/Speed/Thrash Metal

🌍 United States

Atomic Spell

🎸 Black/Thrash Metal

🌍 Colombia

Atomic Spitfire

🎸 Death 'n' Roll

🌍 Sweden

Atomic Standart

🎸 Raw Black Metal/Punk

🌍 Unknown

Atomic State

🎸 Heavy/Thrash Metal

🌍 United States

Atomic Symphony

🎸 Progressive Metal

🌍 Switzerland

Atomic Terror

🎸 Thrash Metal

🌍 United States

Atomic Thrash

🎸 Thrash Metal

🌍 Brazil

Atomic Thrasher

🎸 Thrash Metal

🌍 Brazil

Atomic Tornado

🎸 Power Metal

🌍 Japan

Atomic Trip

🎸 Doom/Sludge/Stoner Metal

🌍 France

Atomic Venomizer

🎸 Thrash Metal

🌍 Japan