Question: During what years was the famous first singer of "Mamma mia che vo' sapè" actively releasing music?
Sentence (from "Mamma Mia! (film)"): Pierce Brosnan (Sam Carmichael), Colin Firth (Harry Bright), and Stellan Skarsgård (Bill Anderson) play the three possible fathers to Donna's daughter, Sophie (Amanda Seyfried).
Relevant evidence: No