Once More 'Round the Sun is the sixth studio album from American heavy metal band Mastodon. The album was released on June 24, 2014, via Reprise Records. On April 17, 2014, Mastodon released the album's first single, titled "High Road". On June 16, 2014 the album was made available for streaming on iTunes. The album sold around 34,000 copies in the United States in its first week of release to land at position No. 6 on The Billboard 200 chart, making it the band's first consecutive top 10 debut, with their previous album, The Hunter, peaking at No.10 after opening with 39,000 copies in 2011.