sentence: members '' herra hevisaurus '' ( '' olavi tikka '' ) -- - vocals '' milli pilli '' -- keyboards '' komppi momppi '' ( '' mirka rantanen '' ) -- drums '' riffi raffi '' ( '' nino laurenne '' ) -- guitar '' muffi puffi '' ( '' pasi heikkilä '' ) -- bass discography albums singles ; other singles 2009 : '' jurahevin kuninkaat '' 2009 : '' viimeinen mammutti '' 2010 : '' saurusarmeija '' 2010 : '' kurajuhlat '' 2011 : '' räyh !