Josef Krajník - trumpet, voc
Michal Zpěvák - clarinet, sopran sax
Jaroslav Zelený - trombon, voc
Zdeněk Vlasatý - tuba
Petr Krumhanzl - banjo, guitar
Petr Zimák - drums

Old Timers Jazz Band (OTJB) was founded in the year 1968, and it links up thorough its expression in style with the playings of New Orleans veterans and mostly plays equally the improvised jazz with the strongly emotional charge and sincerity which is its typical feature.