Northern Kings was a Finnish symphonic metal cover supergroup, made up of four well known musicians: Jarkko Ahola from Teräsbetoni, ex-Dreamtale, Marco Hietala from Nightwish and Tarot, Tony Kakko from Sonata Arctica and Juha-Pekka Leppäluoto from Charon and Harmaja.
Jarkko Ahola was in Teräsbetoni.
( z1 be-located-at :ARG1 ( z2 person :name ( z3 name :op "Jarkko" :op "Ahola" ) ) :ARG2 ( z4 city :name ( z5 name :op "Teräsbetoni" ) ) )