Jan Willem Baljet is a Dutch baritone who moves easily between classical repertoire and cabaret-style performance. He trained with the German baritone Udo Reinemann at the Utrecht Conservatory and the Conservatoire Régional de Metz, and took further lessons at the Mozarteum in Salzburg on an Erasmus exchange. On the opera stage he has taken on roles such as the title part in Don Giovanni, Figaro and Papageno, and as a concert singer he has appeared at the Holland Festival, the BBC Proms and the Grachtenfestival. Since 2005 he has also sung with the vocal group Frommermann and is a permanent member of the Amsterdam musicians' collective Splendor.
Frommermann releases a new EP on 25 and 27 September 2026.
On 12 May 2026, Frommermann performed at the Sint Aegtenkapel in Amersfoort.
On 15 December 2025, Frommermann gave a concert at Junushoff in Wageningen.
In November 2024, Baljet together with pianist Jacobus den Herder performed the song recital 'Goden in de liedkunst' in Nieuwegein.
With Frommermann, Baljet performed in a Christmas program with Porgy Franssen at the Concertgebouw.
