Free Who Is It ringtone for your phone. Listen first, then download the version you like. The song is performed by Michael Jackson. 11 versions are available, from 19 to 112 seconds. More ringtones in the same style are under the tags midtempo, pop and 90s. For iPhone or iPad download the .M4R file. For Android and other phones download the .MP3 file. More ringtones by Michael Jackson are on the artist page, the link is under the title.