Which band has influenced the development of #metal music the most?

Black Sabbath. Discussion over.

But hey, not so fast!

Lemmy was once asked in an interview what he thinks the first metal album was:
"Deep Purple in Rock"

Wait what? #DeepPurple never even did metal! How is #BlackSabbath not the first ever metal album?

Let's find out!

I will listen to all 41 Deep Purple and Black Sabbath studio albums in chronological order in this massive #DeepSabbath #Metaljourney 🤘 🧵

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