Users on the Premium tier can stream music ad-free at 320kbps and also cache music on compatible handsets (including iPhone, Android and Windows Phone 7) via an app for offline playback. They also have access to exclusive content.

Users signing up for the free seven-day Premium trial will have to enter their payment details first. They can cancel at any point during the week but if they do not, they will be automatically signed up to (and charged for) a ...