Dirk Verbeuren (Megadeth) and Sylvain Demercastel have launched a musical component to their Savage Lands organization. The first single to be released from that venture is “The Last Howl,” which features Verbeuren, Andreas Kisser (Sepultura), John Tardy (Obituary), Poun (Black Bomb A), and Etienne Treton (Black Bomb A). Proceeds from the song will help protect…