Effective period / Period of releases: 1991

Members: Pavel Turnovský, Slávek Simon, Mikoláš Chadima, Jiří Šula, Jiří Radechovský, Ladislav Brom, Mirko "Ali" Horáček, Marta Gotthard, Jaroslav Jeroným Neduha, Jan Landštof, Bharata Rajnošek, Jerry Tomášek

Czech alternative rock group. Originally founded in 1973 as “The Naive Extempore Band” by Jaroslav Jeroným Neduha, in 1976 renamed to Rock & Jokes Extempore Band which disbanded in summer 1978. Reformed in November 1978 by Mikoláš Chadima as “The New Rock & Jokes Extempore Band”, in 1979 shortened to “The Extempore Band”, disbanded again in the early 1980s (transformed to MCH Band). Revived in early 1990 by Neduha as “JéJé Neduha & Rock & Jokes Extempore Band”. Neduha’s Rock & Jokes Extempore Band still performs as of 2019.