Finnish dinosaur heavy metal band, Hevisaurus have premiered a new video for their new song “100.” This track serves as the group’s 100th song and it features tons of guests including: Marco Hietala (Nightwish), Noora Louhimo (Battle Beast), Timo Kotipelto (Stratovarius), Tony Kakko (Sonata Arctica), Daniel Freyberg (Children Of Bodom), Markus Vanhala (Omnium Gatherum, Insomnium),…