“[A] standout….a promising bass-baritone”
Anthony Tomassini, New York Times
"the bass-baritone Peter Walker’s rich-voiced Balthasar was particularly vivid."
Zachary Woolfe, New York Times
"the most notable being....Peter Walker as Belshazzar and Habbakuk"
James Oestereich, New York Times
"rich, steely tone....The vocal standout of the evening, he brought drama and attention to language"
Gilbert H. Mott, Newstimes.com
"exceptionally mature, sumptuous voice and an easy manner."
Lev Bratishenko, Roverarts.com
"an impressive and lengthy bagpipe solo...an exciting improvisation for pipes..."
Daniel Hathaway, Clevelandclassical.com