Polytechnic
Artist with the following albums: "Cold Hearted Business CDS", "EP", "Down Til Dawn", etc...

Polytechnic High School Band
Artist with "Just In Time" album

Polyteknikkojen Kuoro
Artist with the following albums: "Mies", "", "Schubert - works for male choir", etc...

Polyteknikkojen Kuoro - The Polytech Choir
Artist with "" album

Polyteknikkojen kuoro ja Heikki Saari
Artist with "Vuodet CD2" album

Polyteknikkojen kuoro ja Ossi Elokas
Artist with "Vuodet, CD1" album

Artist with "Vuodet, CD3" album

Polyteknikkojen Orkesteri
Artist with "The Polytech Symphony Orchestra" album

Polyteknikkojen Orkesteri, Polyteknikkojen Kamarikuoro Dominante...
Artist with "Puun Aika" album

Polytel
Artist with "Ladies First" album

Polytoxicomane Philharmonie
Artist with "Psycho Erectus" album

Polytrauma
Artist with the following albums: "Digital Rock'n'Roll", "We Are Sold", "Sexy Boys"

Polytune
Artist with the following albums: "Promo EP", "Bytes And Items", "Quadrophonic"