Others about Jazz by 5:
»The main focus of all Jazz by 4 performances is being put on the love for vocal harmonies.« Biograph
 »The repertoire of Jazz by 4 includes swing, jazz standards, songs by the Comedian Harmonists, but also classical barber shop tunes.« Düsseldorfer Anzeiger
»Since their excellent concert in November, JAZZ BY 4 should be well known to most vocal jazz admirers!« Biograph
»Five voices and nothing else - can be a lot.« BIS
»A "must" for every a-cappella fan.« Biograph
»Huge success for all five singers...« Rheinische Post
»There was one encore after the other ("Lullaby of Birdland",
"Fascinating Rhythm" etc.).«
Rheinische Post