Back Test database: kco_archief Change list layout Columns in the list Column 1 date city concert hall composer title conductor soloist choir ensemble Column 2 <no selection> date city concert hall composer title conductor soloist choir ensemble Column 3 <no selection> date city concert hall composer title conductor soloist choir ensemble Column 4 <no selection> date city concert hall composer title conductor soloist choir ensemble Column 5 <no selection> date city concert hall composer title conductor soloist choir ensemble Column 6 <no selection> date city concert hall composer title conductor soloist choir ensemble