Foo Fighters frontman Dave Grohl, I likely don’t need to tell you, is quite a popular fella....Unsurprisingly, seeing as he’s a man of logic and reason, he is strongly in favor of the Covid-19 vaccine. John Joseph, formerly of Cro-Mags, is well known in the world of hardcore, a genre predicated on channeling one’s anger into positivity. Except for Joseph and his newer band Bloodclot, who performed for nearly 3,000 people in New York City this April — when Covid-19 numbers were still quite high and vaccines weren’t yet available to everyone (especially younger people) — at which social distancing...