Odyssey is the second internationally published album by Hayley Westenra. Her other previous albums, with the exception of Pure, were released only in New Zealand and Australia. It was published by the Decca Music Group label in 2005. Odyssey included a duet with Andrea Bocelli called "Dell'Amore Non Si Sa", a gospel song "I Say Grace", an inspired cover of Joni Mitchell's "Both Sides, Now", "May it Be" – a song from The Lord of the Rings, as well as a cover of the song "What You Never Know (Won't Hurt You)" from the Sarah Brightman album Harem. Odyssey debuted at number one on the New Zealand Album Chart, being certified platinum in its first week of release. Track listing International version This excludes the US, UK and Japanese versions. "Prayer" "Never Saw Blue" "Dell'amore non si sa" (with Andrea Bocelli) "Ave Maria (Caccini)" "Both Sides, Now" "What You Never Know (Won't Hurt You)" "May It Be" "Quanta Qualia" "Bachianas Brasileiras No 5 Aria (Cantilena)" "She Moves Through the Fair" "I Say Grace" "My Heart Belongs to You" New Zealand special edition bonus disc Bridal Ballad O mio babbino caro Laudate Dominum Wiegenlied Ave Maria (Bach) (English Lyrics) The Mists of Islay Japanese version Prayer Never Saw Blue "Dell'amore non si sa" (with Andrea Bocelli) Ave Maria Both Sides Now What You Never Know (Won't Hurt You) May It Be Quanta Qualia Bachianas Brasileiras No. 5 Aria (Cantilena) She Moves Through the Fair I Say Grace My Heart Belongs to You Bridal Ballad From The Merchant of Venice The Mummers Dance Wiegenlied (From Lorelei) United Kingdom version There were two different versions of the UK album released. The first was released on 26 September 2005 and the second was released on 10 April 2006. First version Second version May It Be The Water Is Wide Dell'amore non si sa Lascia ch'io pianga Prayer Ave Maria Scarborough Fair Quanta Qualia O mio babbino caro What You Never Know (Won't Hurt You) Both Sides, Now Mists of Islay Laudate Dominum She Moves Through The Fair US Version Prayer – 4:21 Both Sides, Now – 3:43 Never Saw Blue [Full Length Drums Mix] – 4:37 Dell'amore non si sa – 3:45 What You Never Know (Won't Hurt You) [Sunrise Mix] – 3:43 May It Be – 3:39 Quanta Qualia – 4:25 You Are Water – 4:03 She Moves Through the Fair – 4:35