Jason Hayes

Jason Hayes is a composer who wrote some of the themes and music for World of Warcraft and World of Warcraft: The Burning Crusade.

WoW Themes

 * Alliance Azeroth tavern music (now replaced by a newer version by David Arkenstone)
 * Angelic music moment (commonly heard in night elf settlements)
 * Enchanted forest themes (mostly heard in Teldrassil and Ashenvale)
 * Evil forest themes (such as those played in Duskwood and Tirisfal Glades)
 * Forest themes (such as those played in Elwynn Forest, as well as those played in Darkshore and Moonglade)
 * Haunted musical moments
 * Jungle themes (such as those played in Stranglethorn Vale)
 * Magic musical moments
 * Mountain themes (such as those played in Dun Morogh)
 * Plains themes (such as those played in Thousand Needles)
 * At least one of the sacred moment themes
 * The spooky musical moment
 * The swamp musical moment (commonly heard in satyr camps)
 * Horde tavern themes (the two 'tribal drum' themes, heard in troll villages - the undead tavern music is credited to Derek Duke)
 * Volcanic themes (such as those played in the Burning Steppes and the Searing Gorge)

WoW Zone and Instance Music

 * Orgrimmar
 * Stormwind

BC Zone and Instance Music

 * Caverns of Time (Hillsbrad exterior)
 * Caverns of Time (Hyjal exterior walk themes, one of which was co-authored with Derek Duke)
 * Ghostlands 'Shalandis' walk music (just one of the three themes, a remake of the "angelic" moment, co-credited with Russell Brower)