ティモ・コティペルト
Majalahti has coached several Finnish rock and metal vocalists and bands in better English, both in regards to lyrics and pronunciation/enunciation. Known acts that Majalahti has worked with in some capacity are Sonata Arctica (Unia album), Stratovarius (Stratovarius album), Lordi (The Arockalypse and The Monsterican Dream albums), Celesty (Vendetta album), The Souls (The Grand Confusion), Widescreen Mode (The Hanging Man album), Godsplague (Evilution and Triumph albums), Thunderstone (Tools of Destruction album), Timo Kotipelto (Coldness and Serenity albums), in addition to others. Majalahti has also created the characters of children's heavy metal band Hevisaurus, and has illustrated the band's album covers.