From the directory listing:
- Make playlists or hear our favorite playlists, and sync them across the web and your phone.
- Search from over 1 million songs for the one you love - whether it's English, Hindi, Bengali, Punjabi, Marathi, and much more!
- Smart recommendations to listen to similar songs, artists, or albums.
- Easily share your favorites with friends on Facebook, Twitter, or by email.
As much as Windows Phone needs to sell handsets, it's going to be far easier to sell handsets if they have the services that people use. That's why Nokia are courting Instagram in public, and that's why having services like Gaana come to Windows Phone important - especially as they already have Java, Android, and iOS versions.
You can download the client from the Windows Store.