A free program for Android, by Hacker Street Data.

Set Caller Tune – Ringtones is a free android app that allows you to make your caller listen to any song that you want. It provides you with a list of famous people and their songs, so that you can choose the right song to set as your caller tune.

It is the best android app for making your caller listen to your favorite songs. It has more than 30 effects, such as rain, seaside, and bird singing, and is continuously updated. It also supports ringtone, alarm ringtone, notification ringtone, and ringtone for specified contacts. It also provides you with the option to make a personalized caller tune with a name of your choice. It has a unique sound for each effect, so that you can simulate a specific environment for recording, just for fun.