Rick Beato has some really good videos on drums (and guitars, and ....). Here's a quick 7 min one on bass drums: https://www.youtube.com/watch?v=EFjZ1QaKHdk htt

Rick Beato has some really good videos on drums (and guitars, and ....). Here's a quick 7 min one on bass drums: https://www.youtube.com/watch?v=EFjZ1QaKHdk https://www.youtube.com/watch?v=EFjZ1QaKHdk One thing cool about Rick is he has access to a lot of original multitrack recordings and can solo tracks to isolate them, even on older stuff like John Bonham/Led Zepplin like in the above video to isolate drum tracks.