MONTREAL - Stingray Digital announced today the launch of The Karaoke Channel Mobile app for iPhone and iPod touch.Selling in the Apple App store for an introductory price of $0.99 (regular price $2.99), the app offers a true karaoke experience, including 50 hit songs, each with original video backgrounds and the ability to subscribe to the full library with access to over 6,000 songs for one month for an additional $2.99.“Now, whether you’re on a bus, in a café, a park, uptown, downtown or in your living room, you can sing out loud to your favorite songs whenever and wherever...