"White Walker", MASTODON's contribution to the the second installment of "Catch The Throne: The Mixtape", for HBO's Emmy- and Golden Globe-winning series "Game Of Thrones", is available for streaming using the SoundCloud widget below.

Building on the success of Volume I — with over 2.5 million streams to date — that attracted hip-hop and reggaeton fans alike, "Volume II" of "Catch The Throne: The Mixtape" will also feature ANTHRAX, KILLSWITCH ENGAGE, MUSHROOMHEAD, Method Man, Snoop Dogg and Yandel and will transcend genres by adding Grammy-nominated metal bands KILLSWITCH ENGAGE and ANTHRAX to the mixtape lineup. The mixtape will be released in anticipation of the season 5 debut of "Game Of Thrones", airing April 12 on HBO.

Produced by Launch Point Records, the 15-song mixtape features diverse artists representing "Game Of Thrones" families, leveraging themes and highlights from season 4. Showcasing the importance of music in "Game Of Thrones", each song on the mixtape samples music from the show's season 4 soundtrack. This year's mixtape also weaves in the overarching theme of fire and ice, providing listeners with an exciting lineup of heavy metal and hip-hop artists.

"Catch The Throne: The Mixtape Volume II" will be released on March 17 free of charge.

Viewers can access previous seasons of "Game Of Thrones" on HBO GO, HBO On Demand or by checking local listings for replays.