Viral Video Watch: Rapper Juvenile refashions old hit song ‘Back That Thang Up’ to release ‘Vax That Thang Up’ ‘Back That Thang Up’ was released 21 years ago, but was reworked to create a pro-vaccine anthem. Scroll Staff Jul 09, 2021 · 04:00 pm Play We welcome your comments at letters@scroll.in. Rap Covid-19