Hey All- wanted to pass on a link to a wonderful online music resource. Hypebot, is a site dedicated to resources for singers and musicians. Within the DIY page are topics such as song copywriting, and also achieving success in the music industry. The Social Media page has several tips on social media and marketing. The Think Tank page has more on marketing, as well as a piece on setting up a recording studio.
Lots of great info here, and this is a site that is kept current so feel free to check back to Hypebot on a regular basis.