Jacques Urlus
....a miraculous voice, because he possessed in a great measure the gift to sing 'a mezza voce' .... Anton Averkamp
..... He keeps his voice as long as good, because he sang intensively according to the belcanto-principal.....a perfect Mozart-singer....Leo Riemens
....den beste von allen Tenöre gewonnen [hat], die sie seit dreissig Jahre besessen hat....Musikwoche
....a pleasure be allowed listen to this young, flexible and beautiful developed sound.....de Nieuwe Rotterdammer.
