Here you can listen to and download the Smooth Operator - Single Version ringtone for free. Original song by Sade. There are 6 versions, from 25 to 66 seconds long. If you like swing, salsa and upbeat ringtones, see the tags below. Android users need the .MP3 file, iPhone users need the .M4R file. Both are free. More ringtones by Sade are on the artist page, the link is under the title.