"...this captive prophet John the Baptist , who in Fredrik Zetterström's savage appearance gives us one artistic fist after another right in our faces.....Any part he touches becomes an erupting volcano"
Salome- Malmö Opera 2008
"And what a Valentin! A magnifcent baritone with loads of sincerity and in total control of his means"
Faust - Danish National Opera 2008