Here you can listen to and download the I Need To Know ringtone for free. The song is performed by Denon Reed featuring Cru2. 4 versions are available, from 27 to 41 seconds. More ringtones in the same style are under the tags fast, pop and electronic. For iPhone or iPad download the .M4R file. For Android and other phones download the .MP3 file. More ringtones by Denon Reed are on the artist page, the link is under the title.