Knock It OffK-Ci & Jo Jo Preview Knock It OffRelease Date:11/06/2013Record Label:eOne Music 320kbps MP3 + 320kbps M4A£0.79BuyTrack NumberTrack TitleTrack LengthTrack Price/Buy Link1 Knock it OffKnock it Off3:51 £0.79Duration:3:51℗ Entertainment One Music© Entertainment One Music