When You Really Loved Someone was a song by the ABBA member who released a self-titled album in what year?
When You Really Loved Someone: "When You Really Loved Someone" is a song by Swedish recording artist and former ABBA member Agnetha Fältskog. 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.
1968