"I Have a Dream" is a song by Swedish pop group ABBA. It was released in December 1979 as the sixth and final single from the group's sixth studio album, Voulez-Vous. Anni-Frid Lyngstad sang lead vocals. It was a major hit, topping the charts in many countries and peaking at No. 2 in the UK over the Christmas week of 1979. Twenty years later, Irish pop group Westlife released a version that reached No. 1 in the UK over the Christmas week of 1999.