Mirka Rantanen
From Infogalactic: the planetary knowledge core
Mirka Rantanen is a Finnish musician. He was the drummer for power metal band Thunderstone when it formed in 2000.[1] Rantanen has also drummed for a number of other Finnish bands, including as a session member for the supergroup Northern Kings.[2]
Rantanen started a Heavy Metal band for children called "Hevisaurus" in 2010. His character is an Apatosaurus called "Komppi Momppi".[3]