Listen to Purcell: Dido And Aeneas: But, Ere We This Perform online. Purcell: Dido And Aeneas: But, Ere We This Perform is an English language song and is sung by Victoria De Los Angeles, Heather Harper, Peter Glossop, John Barbirolli and English Chamber Orchestra. Purcell: Dido And Aeneas: But, Ere We This Perform, from the album Dido & Aeneas, was released in the year 2003. The duration of the song is 1:14. Download English songs online from JioSaavn.