The Metropolitan Opera on Instagram: "This was a crossover we’ll never forget!🎸🐋 Earlier this month, members of the metal band Mastodon joined us for the company premiere of @jakeheggiemusic and librettist Gene Scheer’s Moby-Dick. On the heels of their recent world tour celebrating the 20th anniversary of their album Leviathan, band members Brann Dailor (@CreamAle), Troy Sanders, and Bill Kelliher (@Billy_ButterSlax) took a backstage tour of the Met and joined Heggie at @bricbrooklyn to discus