bandcamp.com
In short: Getting listed on Bandcamp is free. Plan for about 45 minutes — there is material to prepare and a review to wait on.
What they ask for: Create an artist or label page, upload your music and link your website.
Create an artist or label page, upload your music and link your website.
Only music you own the rights to.
Open the submission page on bandcamp.com and complete its form — that is the "Open submit page" link at the top of this page.
Only music you own the rights to.
Priority sets the band — this one is later. Cost (free) and effort (moderate) move it within that band, which puts it in the long tail tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.