Hot ringtones on Audiko.net! Just download a free R.I.O. ringtones for your iPhone or mobile. Select your favorite slice from your favorite tune - r a i n b o w r o a d ~ p r o d . Oman_she_wants_the_di, C.O.Z. [Young Jeezy / 2 Chainz - R.I.P. Instrumental], Axwell feat Max C - I Found U, or any other track. Then download the prepared R.I.O. ringtones to your mobile device, and enjoy House music by R.I.O. every time your phone rings. Depending on a phone model, you can obtain your tune both in the MP3 and m4a formats, supported by both mobile phones and iPhones. Just select a track, and choose free R.I.O. ringtones download option.