Heikki Saari (alias "Mörkö", "kermis" or "kmn") (born on 8 September 1984 and originating from Veteli, Finland) is the current drummer for Whorion and Finntroll. He is also the live drummer for Tuoni and former drummer of Norther and Amberian Dawn. He started playing drums around 1987 and influences include Scarve, Opeth, Soilwork, Ensiferum, Disarmonia Mundi, Dream Theater, Meshuggah, Annihilator, Deathchain, Hate Eternal, Rotten Sound, Rytmihäiriö, Sevendust, and Wintersun.