Add Yahoo as a preferred source to see more of our stories on Google. Social-music app Smule has launched LiveJam, a feature that it’s billing as the first time anyone can sing live with another user ...

If you like singing karaoke with a whole gang of people, there’s now a special social network for you. San Francisco-based Smule is announcing today that it is adding group video for its Smule Sing!

Apps that let fans create their own versions of their favourite songs - and duet with the likes of Jessie J - have put the US company on the music map Jessie J has performed with a host of musicians ...