stream Mastodon's cover of Led Zeppelin track 'Stairway To Heaven'

Mastodon released their cover of the Led Zeppelin classic "Stairway to Heaven" this past weekend for Record Store Day. The record was a tribute to Mastodon manager Nick John, who passed away from pancreatic cancer last year, and proceeds from its release are destined for the Hirshberg Foundation for Pancreatic Cancer Research. A stream of Mastodon's version of "Stairway To Heaven" has surfaced online and can be heard here: