Greta Van Fleet puts a new spin on classic rock with blaring guitar riffs that could've come from every smokey basement in the 70s. Their concert was a tribute to the genre giants but did not pay any homage. Instead, it was a direct lineage of rock's greatest mythologies, as if music and time had never moved forward. It was as if there weren't nearly 50 years of history separating reality and the music. But were the "Safari Song" rockers the genre's savior or misguided kids with their heads in the clouds?

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