Avinu Malkeinu SAABar piano (easy): 71-80 Singers
I'll never fall in love again SABar piano: 1-9 singers
Under my umbrella SAATB KARAOKE: 81-90 Singers
Over 100 jaar CTTBB A Cappella: 41-50 Singers
Stop the cavalry CTTBB A Cappella: 51-60 singers