Effective period / Period of releases: 1987 - 1994

Members: Leo Brinkmann Nielsen, Susanne "Sussi" Nielsen

Danish pop/schlager duo formed in 1971 and active until 2023, when Leo died after a period of illness. The duo met each other in their teenage years and were a couple privately as well as a musical duo since then.
They had their own record company Sussi & Leo Music Production and home studio SL-Turbo/SL Studio.
Danish politician Inger Støjberg published a book about the duo ,"Toner I Livet", in 2004.