Melzer varies not only the volume, but also the proportion of head and chest voice, of speed and strength of vibrato, until the music begins to float between madness and clairvoyance.
Frankfurter Allgemeine, Jan Brachmann, 15/11/2019

A top performance by Caroline Melzer as Angel of America, who is able to impress deeply with heavenly coloratura.
IOCO, Marcus Haimerl, 10/10/2019

...the soprano Caroline Melzer has become the "consistent post". With her vocal confidence and her sovereign handling of contemporary vocal music, she has made herself indispensable for the LiederWerkstatt.
infranken.de, Thomas Ahnert, 03/07/2018

The soprano Caroline Melzer exhibited vocal brilliance.
nön.at, 01/01/2018