Ключевые слова: a cappella, alvin chea, american, artist, auditorium maximum, bass, claude v mcknight iii, concert, cracovia music agency, cracow, david thomas, enjoyment, event, festival, gospel, grammy, group, jazz, joey kibble, khristian dentley, legendary, light, live, mark kibble, men, music, music festival, musician, perform, performance, poland, polish, sextet, singer, stage, summer jazz festival, take 6, tenor, uj, usa, vocal,