Roslynn Cobarrubias, Senior Director of Urban Marketing at MySpace Music and member of Billboard’s 2009 list of “30 Under 30″ in the music industry is always ahead of the curve on emerging Urban music acts. She was nice enough to give us the list of “The 9 New Urban Music Artists You Need to Know,” which only includes newly-signed or unsigned artists with one album or less. So sit back, relax, and get up-to-date…