Joost van Hartevelt / instrument technician 참여 곡
Sechs Lieder: Der schwarze Ritter
José Scholte, Marcel Worms
From the Bottom of My Heart · 2016
Drei Bierbaum Lieder: Gigerlette
Irene Maessen, Marcel Worms
From the Bottom of My Heart · 2016
Lamento
Ásdís Valdimarsdóttir, Marcel Worms
The Voice of the Viola in Times of Oppression · 2018
Danzas Cubanas: ¡No llores mas!
Marcel Worms
Tangos for Piano from Latin America & Europe · 2016