Northern Kings is a Finnish symphonic metal cover supergroup, made up of four well known musicians: Jarkko Ahola from Teräsbetoni, ex-Dreamtale, Marko Hietala from Tarot, ex-Nightwish, Tony Kakko from Sonata Arctica and Juha-Pekka Leppäluoto from Charon, Harmaja and ex-Poisonblack. Wikipedia