It was closely followed by Carly Rae Jepsen's Call Me Maybe - with more than 3.7 billion tracks streamed in the UK in 2012, or 140 per household.

BBC: Digital music 'becomes mainstream' in the UK

" At the moment, all of my co-workers are making fun of me for just now learning about "Call Me Maybe.

CNN: Apparently This Matters: Kidz Bop and 'Call Me Maybe'

At Public School 169 in Queens, third-graders performed "Test Me Maybe" to the tune of "Call Me Maybe" for Walcott on Friday.

WSJ: Some NY parents to boycott new, harder state tests