Chiquitita had lead vocals from the singer who was part of the group which has sold how many albums and singles?
Chiquitita:  Agnetha Fältskog sang the lead vocals. Agnetha Fältskog: Agnetha Fältskog (] , born 5 April 1950) is a Swedish musician, singer, songwriter, actress, and author. Agnetha Fältskog:  She achieved success in Sweden after the release of her debut album "Agnetha Fältskog" in 1968, and reached international stardom as a member of the pop group ABBA, which has sold over 380 million albums and singles worldwide, making them one of the best-selling music artists in history.
i don't know