JAZZ4 came to being in 2006 from musician and friends, who all graduates of pilsener conservatoire.

John Sedláček (*1977) (piano) - graduated at The Conservatory in Pilsen with professor Anna Černá.
John is a manager of School of music in Pilsen, he was a member of V. Hybš orchestra for four years.

Jane Sobotková (*1982) (singing) - graduated at The Conservatory in Pilsen with professor Věra Mullerová.
Jane study at The Academy of Music in Prague with Doc. Miroslav Langer at the present time.

George Tarantík (*1978) (alto saxophone, tenor saxophone, baritone saxophone, bugle, percussion) - graduated at The Conservatory in Pilsen with professor Jiří Žurek, at present is a leader of French horn section in the J. K. Tyl Theatre in Pilsen. George is an owner of recording studio www.acusticus.com

Thomas Hanzlíček (*1975) (acoustic guitar,bass guitar) - graduated at The Conservatory in Pilsen with professor Zdeňka Holá and Prague Academy of Music Arts with professor Milan Zelenka.
Thomas was a member of V. Hybš orchestra, at the present is a member of the Tom and Berry duo, he is a pedagogue also.

Repertoire: composition from jazz standards - jazz improvize. Swing, dixiland, bebop, Latin.
Composers: D. Ellington, G. Gershwin, A. C. Jobim, D. Krall etc..