A free program for Android, by Outside techno.
Set Caller Tune - Latest Ringtone Music Tone is a free calling app that lets you listen to your favorite songs whenever you get a call. The app has an amazing and simple user interface, so even if you're not a professional, you can still use it with ease. The app includes a wide selection of the latest and most popular ringtone songs. You can choose from this collection and set the app as your caller tune. Once you're done with that, you can listen to your favorite songs whenever you get a call. This app is designed with a user-friendly interface and will not cost you any money.
