KNAC.COM Exclusive: Interview with WILLIAM DUVALL of METAL ALLEGIANCE

George Dionne interviews ALICE IN CHAINS vocalist WILLIAM DUVALL about his guest appearance on the latest METAL ALLEGIANCE single for KNAC.COM. “Black Horizon” was released on January 13, 2026 through Reigning Phoenix Music. The annual METAL ALLEGIANCE celebration of Heavy Metal show is set for January 22, 2026 at the House of Blues in Anaheim, CA.

METAL ALLEGIANCE was founded by Mark Menghi (KING ULTRAMEGA), Alex Skolnick (TESTAMENT), David Ellefson (METAL CHURCH), and Mike Portnoy (DREAM THEATER). The group highlights notable vocalists in the Heavy Metal, Thrash, and Hard Rock scenes.

”I’ve been on more of a say yes campaign for the last 5-6 years..Mongolian Hard Rock? Yes, let’s do it! Try to cover a SOUNDGARDEN song? Yeah, sure, let’s do it!  CHAINED SAINT? Yeah, let’s do it…this is another example of that.” – William Duvall

Check it out at KNAC.COM: https://knac.com/exclusiveinterview-williamduvall-metalallegiance/