A complete guide to every song and piano cover featured on 'Westworld'

Season 2, Episode 2: "Reunion"HBO

• HBO's "Westworld" has featured several iconic piano covers from composer Ramin Djawadi, plus current music.
• We're here to give you an episode-by-episode guide to all the songs heard in the series.
• We'll update this guide each week. As of now, this article contains spoilers for events through season three, episode seven, "Passed Pawn."
• The latest song played was "Orfeo ed Euridice: Dance of the Blessed Spirits" composed by Christoph Willibald Gluck and performed by Gloria Saarinen.
  
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During its freshman season, HBO's "Westworld" cemented the use of a player piano as one of many iconic features in its ambitious sci-fi/western drama series. Co-creators Jonathan Nolan and Lisa Joy worked with composer Ramin Djawadi to embed anachronistic musical cues into the (mostly) Western setting via the player piano and other soundtrack choices.

Whether you're looking for the name of a song used, or want to better understand the show's musical themes, keep reading for a look at every song featured on "Westworld."