First, let’s take care of the obvious. Despite the still-persistent narrative that such music is “dead,” there are way more than 50 excellent rock bands out there. And there’s no exact science to scooping the cream of the crop. Our list includes arena-packing veterans but also semi-obscure indie acts who’ve barely escaped their basements. There are no hard rules here. Our methodology was simple: ask our writers and staff which rock bands feel worthy of recognition right now. But we did aim for a wide scope — throughout, you’ll find flavors of psych, post-punk, hardcore, metal, even country. If it feels like rock, it’s on the table. Consider SPIN‘s 2021 roundup — just like last year’s — a thermometer, taking the temperature of modern rock in all its various mutations. Altın Gün Ho...