OBS was going to be my answer as well. There's tons of videos on YouTube or a quick Google search that'll explain the best settings to use depending on what output you're looking for.

I've used OBS for years and can say I've very rarely had any issues with it.

These songs absolutely rip. The "KNOCKED LOOSE MOTHERFUCKER" breakdown in Deep in The Willow is one of the hardest things I've heard all year. Those pits are going to be insane lmao.