Cow: Hanna-Maija Aarnio, violin, vocals Granfather: Esko Grundström, double bass, vocals Mouse: Riikka Helske, kantele, vocals Cat: Essi Putkonen, violin, vocals Horse: Tero Pajunen, guitar, vocals Piglet: Heidi Tamper, winds, vocals Old MacDonald has bought a new tractor. Before the tractor can get to work, there are many problems to sort out, and the animals … Lue lisää