In 1980, Isa Kaufner left the group to perform as Isa Caufner. As well as other things, she played for three months in November 1980 in the play "Die Menschenfresserin" by the Bulgarian dramatist Ivan Radojew at the Volksbühne Berlin. In 1982 the musical piece "Man weiß ja nie" by Die Caufner-Schwestern and "Ich bin ich" by Isa Caufner were released on a compilation LP. Juliane Albrecht and Irina Kaufner performed as a duo until 1987. Irina died of cancer in 2010. In 1989, Juliane Albrecht and her husband and other musicians founded the country band "Country Delight", which, as of 2016, they still belong to.