Sourced from predicthq.com - Hills Of Rock at Plovdiv Rowing Canal is a rock and metal festival in Plovdiv, Bulgaria, showcasing international and regional heavy-hitting acts. Staged at the open-air Plovdiv Rowing Canal, the event brings together established bands such as Godsmack, Black Label Society, Northlane, and Nothing More alongside local performers. It is notable for presenting major global rock and metal headliners in a canal-side venue that attracts fans from across the region.