even as children, the four sisters iris, juliane, isa and irina kaufner sang at the same time together in rostock. juliane and isa were taught to have better vocals from 1972 to 1973 and were members of the college formation. the pieces of music "dein und mein", "als ich nachher von dir ging" and "vom träumen" with isa caufner as solo singer were on the compilation lp "examen in musik", published in 1973. juliane kaufner married the musician and later amiga music producer klaus-peter "biene" albrecht. in 1976, the four sisters founded the vocal quartet "caufner-collection". they were on the television show "familien-disko" in 1977. iris kaufner left the group. the band had to name itself "caufner-schwestern" instead. by 1978, there was five episodes for the "family disco". in 1978, their first single "komm doch" was released. the next single, "laß dieses „he“", was also released in 1978. for their tour program "drei unterwegs", they were awarded the sponsorship award by the general director of the komitee für unterhaltungskunst. die caufner-schwestern appeared on the television show ein kessel buntes and also performed concerts abroad.