Sigrid de Vries - Frensen: De Protter op ús Dak
Sigrid de Vries - Frensen: Bertus Plays Flappy Bird
Sigrid de Vries - Frensen: Gardener's Soap
Sigrid de Vries - Frensen: Big brother, Small brother
Sigrid de Vries - Frensen: Blackcap - Zwartkop
Sigrid de Vries - Frensen: Eruca sativa - Rocket