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Take back the night ... or the last 30 years, with Justin Timberlake has he covers Michael Jackson's 1978 hit "Shake Your Body." 

[Justin Timberlake brings the '20/20 Experience (2 of 2)' alive at the iHeartRadio Music Festival]

JT covered the disco song on BBC1's Live Lounge, and totally did it justice. Shake your body, and check it out below!