Iron Altar headlined the Jagermeister stage at BOA 2023 and their set was insane. They have developed their own blend of progressive, sludge and death infused metal and their new album is due out at the end of September. I'd love to see them play at Bloodstock again.
https://www.youtube.com/watch?v=IXD12k7B6bc
https://www.youtube.com/watch?v=-wv2uyMYiZ4
https://www.ironaltarband.com/