"Curl of the Burl" is a single by American heavy metal band Mastodon from their fifth studio album, The Hunter. It was released August 16, 2011, as the second single from the album. The single was the band's most successful song on the Mainstream Rock Songs chart at release, peaking at No. 15. It would eventually lose its title to Emperor of Sands "Show Yourself". It was nominated for a 2011 Grammy award in the category Best Hard Rock/Metal Performance.