Complex sentence: "Our Love" is a song taken from Donna Summer's most successful album "Bad Girls", which produced three million-selling hits during 1979, though a couple of other tracks were eventually released during 1980.
Split into simpler sentences: Our Love is a song taken from Donna Summer's most successful album "Bad Girls". It produced several million-selling hits during 1979, though a couple of other tracks were eventually released during 1980.