Los Angeles-based GoTV Networks, which develops mobile content, disclosed earlier this week that it has launched a new mobile channel focused on country music. The firm said the channel--True Country--will include country music, live performances, itnerviews, new releases, and news. The new mobile channel will be available via Apple iPhone, T-Mobile G1, and Virgin Mobile. GoTV Networks is venture backed by Bessemer Venture Partners, Charles River Ventures, and Motorola.