"To the Gates!" and "Breaking Point". The featured tracks—which were not included in the soundtrack release—are "Helvegen", "Løyndomsriss", "Heimta Thurs", "Algir — Tognatale", "Rotlaust Tre Fell", "Sowelu", "IwaR", "IngwaR" and "Ár var alda". Historical church music performed by Marcel Pérès & Ensemble Organum is included in the episode "The Dead". Music by Canadian throat singer Tanya Tagaq is also featured in this season's soundtrack; the vocals in Tagaq's "Uja" are sampled in the score track "Battle for the Hill of the Ash", which plays in the episode "Warrior's Fate", while the song "Howl" is featured in the episode "The Dead". Reception Critical response The review aggregator website Rotten Tomatoes reported a 100% approval rating, with an average rating of 8/10 based on 11 reviews. The critical consensus reads: "Vikings continues its onslaught of engrossing action, intrigue, and characters, led by Michael Hirst's strong vision of Norse legend." On Metacritic, which uses a weighted average, it scored 81 out of 100, based on seven reviews, indicating "universal acclaim". References External links 2015 Canadian television seasons 2015 Irish television seasons