Wurrly is the ultimate singing app that is more than just Karaoke! Get creative and make a song your own by customizing it to suit YOUR voice! Just choose from thousands of tracks including hits made famous by Lukas Graham, Ariana Grande, Justin Bieber, Ed Sheeran and Frank Sinatra. Customize the tempo, key and instrument then add audio/video effects to your performance. Wurrly allows you to sing a duet with friends as well as share your creation with the world at the touch of a button. Anyone, anywhere, Wurrly!