The Spirit of Ukko is the debut studio album by the Finnish heavy metal band Kiuas, released on 4 May 2005 by Spinefarm Records. "Ukko" in Finnish mythology is the greatest of the pagan gods and is a Finnish male name. The Japanese version features a bonus song eponymously titled from the Winter in June EP. The third quarter piece of the song "Across the Snows" is sung in Finnish.

Track listing All music and lyrics by Mikko Salovaara, except "No More Sleep for Me" by Ilja Jalkanen. "The Spirit of Ukko" − 5:52 "On Winds of Death We Ride" − 4:20 "No More Sleep for Me" − 4:06 "Warrior Soul" − 5:48 "Until We Reach the Shore" − 4:27 "Across the Snows" − 5:59 "Thorns of a Black Rose" − 4:49 "And the North Star Cried" − 6:59 "Winter in June" − 4:24 (Japanese edition bonus track)

Credits Band members Ilja Jalkanen − vocals Mikko Salovaara − guitars Markku Näreneva − drums Atte Tanskanen − keyboards Teemu Tuominen − bass

Guest musicians Strings on "And the North Star Cried" arranged by Mikko Salovaara and performed by the Arctic string quartet: Karo Tiuraniemi − violin Laura Airola − violin Suvi Oskala − viola Essi Toivonen − cello

Production and other Mixed by Nino Laurenne at Sonic Pump Studios Strings recorded at The Helsinki Pop & Jazz Conservatory by Juuso Kujala Mastered by Mika Jussila at Finnvox Studios Cover concept and photography by Harri Halme/Shadow Mechanics Cover illustrations and logos by Janne "ToxicAngel" Pitkänen Cover layout by Janne/Spinefarm

References