The group rehearses at least twice a week, sometimes for 12 hours a day.
The group had rehearsed the songs so much before recording started that often only a few takes were needed.
The group rehearses to test ideas, but all performances are improvised.
Many well known groups rehearse there, or recruit musicians from the village.
The group trained and rehearsed in an air raid shelter.
The group never rehearsed together or did much at all together.
The group performed Broadway musicals and rehearsed at a local church.
The group reportedly rehearsed for less than a month before playing in concert.
Each group rehearsed its own part separately, and this was difficult enough.
In the next room, another group rehearsed musical numbers.