Part of current Spotify offer where you $0.99 gets you 3 months of Premium Spotify Account (and $7.90/month afterwards). If you are already a Singtel post-paid mobile customer, you can sign up to Singtel Music for $7.90/month to get ad-free music streaming service without data charges. If you are an existing Spotify Premium member you'll need to cancel your subscription and then re-signup with Singtel Music.