Czech rock group. Formed in August 1966, disbanded in 1972 after being banned by the communist authorities.
Successors: Energit, Etc…, Bohemia.
Pioneers of funk music in Czechoslovakia, see 2. Československý Beat-festival.

1966: Pavel Fořt (guitar), Jiří Čížek (bass guitar), Eduard Vršek (organ), František Francl (guitar), Přemysl Černý (drums, leader), Petr Novák (lead vocals), Viktor Sodoma (lead vocals)
1967: Pavel Fořt (bass guitar), Jiří Čížek (organ), František Francl (guitar), Přemysl Černý (drums, leader), Petr Novák (lead vocals), Karel Kahovec (lead vocals)
1967–1968: Pavel Fořt (bass guitar), František Francl (guitar), Přemysl Černý (drums, leader), Karel Kahovec (lead vocals, guitar), Pavel Sedláček (guest vocals)
1968–1969: Pavel Fořt (bass guitar), František Francl (guitar), Jaroslav Erno Šedivý (drums), Karel Kahovec (lead vocals, guitar)
1969–1970: Pavel Fořt (bass guitar), František Francl (guitar), Jaroslav Erno Šedivý (drums), Ivan Khunt (organ, vocals), Joan Duggan (lead vocals)
1970–1972: Pavel Fořt (guitar), Vladimír Guma Kulhánek (bass guitar), Jaroslav Erno Šedivý (drums), Ivan Khunt (organ, vocals), Jan Kubík (saxophone, flute, leader), Vladimír Mišík (lead vocals)
Flamengo reunion session: Pavel Fořt (guitar), Vladimír „Guma“ Kulhánek (bass guitar) + Jan Holeček (Hammond B3, vocals) ,Jiří „Zelí“ Zelenka (drums, vocals) and Boryš Secký (saxophone).