The band have yet to comment on Heenan’s departure.

Attila drummer and founding member Sean Heenan has left the band – parting ways. Heenan revealed the news via his personal Instagram account – read his posts in full below.

Part #1

“An announcement about my future with Attila. Thank you for all the support over the years. I love you guys. I am distraught over the band’s decision however life must go on and I am excited to see what the future holds!”

Part #2

“It’s 2K17, a new year and new beginnings. It breaks my heart to announce this, but after 11 amazing years Attila and I have parted ways. I am extremely thankful to have the opportunity to travel the world doing what I love and meeting all of you.”