Question: Who sings the song that has the lyrics “But she’s dancing with another man”?

Answer: That line is featured in the 2013 song ‘When I Was Your Man’ which is sung by the American artist Bruno Mars.

The Hawaiian born singer released the single on January 15, 2013, the track comes from Bruno’s second album which is called ‘Unorthodox Jukebox’.

As you can see in the retro style video below, the stripped back love song simply consists of it’s co-writer Bruno Mars singing while playing piano.

When I Was Your Man’s lyrics describe feelings of pain and regret for a lost love who has now found someone else.