The single "Missing You" included an edited single version of the track, an alternative mix and certain formats also the European non-album track "The Difference Between Us", later featured on the U.S. edition of the Wildest Dreams album.
The single "Missing You" contained a modified version of the song, along with other variations, including the non-album track "The Difference Between Us", which was later included on the U.S. edition of the Wildest Dreams album.