Laboratorium, formed in the early 1970s, is a seminal Polish jazz-rock fusion band renowned for their innovative blend of jazz improvisation with elements of rock, funk, and avant-garde experimentation. Founded by keyboardist Janusz Grzywacz and saxophonist/vocalist Marek Stryszowski, the group has released multiple albums, including "Modern Pentathlon" (1976) and "Quasimodo" (1979). Their dynamic compositions and captivating live performances have solidified their status as pioneers in the jazz fusion genre. Laboratorium's enduring influence continues to inspire musicians and enthrall audiences worldwide.