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.
The Northern Kings sang other people's songs
( z1 sing :ARG0 ( z2 band :name ( z3 name :op "Northern" :op "Kings" ) ) :ARG1 ( z4 song :poss ( z5 person :mod ( z6 other ) ) ) )