I’ve only just started listening in, so I’m still in Season 0, in which there was a discussion of music and magic, specifically battle. I thought I’d mention the Finnish traditional runic singing, as described in the national epic The Kalevala, which was a big inspiration for Tolkien. Here’s a link to a good example:
. Granted it’s a lullaby, but still perhaps an inspiration for a particular musical style and sound In magical combat.