satellite.earth works great for any file you don't plan on changing. Things like audio, video, images, even for a static album feed you don't ever plan on updating. For something like a podcast or album you keep adding songs to, you'd still want your actual feed (xml) file hosted on a CDN or website or something since the contents of the file are always being updated. nostr:npub14c7ksq2wln0s9nftjlr0wv2vqpg5xzvw7jezl3whczc0ff2y97eqerl5l2 are hosting theirs on their Wordpress site.