Warner Music Group is promoting its catalog of mobile content to the more than 34 million music fans within the Myxer community.

Myxer, a mobile entertainment content provider, has launched GeoPix, a new application for Android handsets that brings geo-location technology to wallpaper images.

Rap mogul Snoop Dogg is using the mobile channel to drive sales of his CDs, DVDs and ringtones, giving away free mobile video content and wallpapers and running a sweepstakes.

NBC Universal Television Consumer Products Group has launched a mobile storefront that lets consumers buy content from their favorite NBC Universal television shows on their mobile phone.

Pop star Justin Bieber has tapped mobile to keep connected to his widespread fan base and drive sales of ringtones and full-track downloads.

Sony Music Entertainment has partnered with mobile media company SendMe Mobile to offer mobile phone users access to the music label’s roster of artists through SendMeMobile.com.

Dada Entertainment has tapped Billing Revolution to provide single-click credit card payment capabilities for its music service.