I saw the post by dmwalking about Musical Career advice and it inspired me to put together a list of resources for aspiring artists. Hopefully this is just the start, and others can contribute other resources that are helpful for aspiring artists.
1. Distributing Music
-Free service but you can pay $19.99/yr and upload unlimited songs
-29.99 first year for albums and $49 each following year
$9.99/yr for singles
12.95 per single / $49 per album
2. All In One Platforms (Distributing, Promoting, etc)
3. Placement in Mainstream Movies and Commericals
-$299.95 for one year
4. Contacting Popular Music Industry Managers, Agents, and Publicist
Booking Agent Info
-$19.95 for access to thousands of contacts
5. Email Marketing
-Free for up to 2000 subscribers
-First month is $1, $19.99/mo after that for up to 500 subscribers
I will expand on this list as time goes. Please fill free to add on to this!