[1] Three years later, in 1971, with the AKUD Branko Krsmanović, the two went on a United States tour, simultaneously performing as a duo in university clubs the material consisting of cover versions of Simon & Garfunkel songs.

[1] Having returned from the US, the two recorded a cover version of the Simon & Garfunkel song "The Sound of Silence", with lyrics in Serbian language entitled "Zvuk tišine" ("The Sound of Silence"), and with the song recording they won the competition on the Studio VI vam pruža šansu (Studio VI Gives You a Chance) radio show, getting the opportunity to release a single.

[2] At the time, they had also established a good relationship with Radio Belgrade, often performing live in the studio during the evening program, as well as the television shows Serija koje nema (A Series that is Gone) and Pozdravite sve kod kuće (Say Hello to Everyone at Home).

[4] With the release of the single "Oblak" ("A Cloud"), with "Za koju noć" ("In a Few Nights") as the B-side,[5] featuring the lyrics from a poem by Dobriša Cesarić, which had become their most popular recording, the band ceased their discography activities, and after occasional club performances, the duo disbanded.

[9] The single, for which a promotional video had also been recorded, "Kokoro ni ai o" ("Smile Instead of Tears"), beside the duo also featured Lena Kovačević, Bilja Krstić, Ana Milovanović, Ljuba Ninković, Duda Bezuha and the Radio Television of Serbia children choir.