The first faction featured original rhythm guitarist Milan Buza, and the other featuring original bass guitarist Živorad "Žika" Jelić and drummer Velibor "Boka" Bogdanović, the first disbanding after a year and a half and the second continuing their career with Žika Jelić's brother, Dragan "Dragi" Jelić (guitar), Mihajlo Simikić (tenor saxophone, clarinet, piano and vocals), and Branko Marušić "Čutura" (vocals, rhythm guitar), achieving nationwide popularity and eventually becoming one of the most popular Yugoslav bands of the 1960s.

[1] This lineup had a diverse repertoire, playing both beat and rhythm and blues, performing covers of songs by Tom Jones, The Walker Brothers, The Animals, Wilson Pickett, The Jimi Hendrix Experience and other artists, as well as their own material.

[2] In 1968 the band appeared at the Belgrade Spring festival, with the song "To je tvoj stil" ("It's Your Style"), written by Vojkan Borisavljević.

[1] In 1969 the band released their second EP, Slomljena srca (Broken Hearts), featuring the title track, a cover version of the Don Gibson single "Sea of Heartbreak", "Kraj snova" ("The End of Dreams"), written by Dragi Jelić, "Helule Helule", originally performed by The Tremeloes, and Branko Marušić's song "Nisi došla" ("You Haven't Come").

[1] After the single release, the Jelić brothers and Boka Bogdanović, with keyboard player Miodrag "Mive" Okrugić, formed the progressive/hard rock band YU Grupa.

[1] The song "Slomljena srca" appeared on the various artists compilation YU retrospektiva - Sjaj izgubljene ljubavi (YU Retrospective - A Lost Love Spark), released by Komuna in 1994,[1] and the box set various artists compilation Kad je rock bio mlad - Priče sa istočne strane (1956-1970) (When Rock Was Young - East Side Stories (1956-1970)), released by Croatia Records in 2005.

[1] During 2006, the entire band discography was remastered and reissued on the compact disc compilation album Antologija (Anthology), as a part of the PGP-RTS Retrologija (Retrology) series.

[1] The song "Slomljena srca" was covered by Serbian pop punk band RNDM on their 2016 album Deo mene (Part of Me).