YouTube Android app code hints at possible `Music Pass` service

The YouTube app for Android reportedly consists of a code that hints towards a possible `Music Pass` service, in tune with the video site`s plans to launch a subscription music service.

Twitter may launch `music service`

Twitter is rumoured to be launching a new music service after the micro blogging site purchased the music discovery site, We Are Hunted.

Amazon to launch own `streaming music service`

Online retailer Amazon is reportedly in talks with recording labels to launch an on-demand music service.

Facebook to launch music service

FB will launch a new music service on its website in partnership with other online music services.