"Sing" is a 2007 song by Annie Lennox featuring various artists. It is the second single from her fourth studio album Songs of Mass Destruction. It reached the lower edges of the United Kingdom chart and deals with HIV/AIDS.
↑Sing (European CD single liner notes). Annie Lennox featuring Various Artists. RCA Records. 2007. 88697284262.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Sing (UK CD Maxi single liner notes). Annie Lennox featuring Various Artists. RCA Records. 2007. 88697284272.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)
↑Sing (UK 12" Picture disc liner notes). Annie Lennox featuring Various Artists. RCA Records. 2007. 88697284291.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)