Check This Out!
Reposting a previous post, because I find it relevant to the theme. It's not just me out there, of course. There are other places that promote bands you may not know, to try and get their names out there. Montage Rock is a YouTube channel that gives explorers a chance to hear some really good rock music.
Check This Out! - Promotion Blog
Here's my promotions Tumblr. This month is all YouTube channels. Last month I promoted 101 bands in one month. I only have another couple months planned out so far, but if I get time and interest, I will be doing stuff in the future, as well.