Seraphim Falls is a 2006 American Revisionist Western film directed by television producer and director David Von Ancken in his first feature film.
 The storyline was conceived from a screenplay written by Von Ancken and Abby Everett Jaques.
 The fictional story focuses on a bounty hunt for a Union soldier by a Confederate colonel following the American Civil War in the late 1860s.
 Pierce Brosnan, Liam Neeson, Michael Wincott, Tom Noonan, and Ed Lauter star in principal roles.
 "Seraphim Falls" explores civil topics, such as violence, human survival and war.
Welshly Arms is an American rock-blues band from Cleveland, Ohio, United States.
 The band has been active since their debut in 2013 with the EP "Welcome".
 The following year they released a covers EP, and in 2015 an album titled "Welshly Arms".
 Their music has been featured in trailers for two films: "The D Train" (starring Jack Black) and "The Hateful Eight" (directed by Quentin Tarantino), as well as the national TV and radio campaign for the Cleveland Indians and a promo for the Netflix show "Sense8".
 Their name refers to a "Saturday Night Live" sketch.
 Their influences include Jimi Hendrix, The Temptations, Otis Redding, and Howlin' Wolf.
 Musicians from the band's hometown of Cleveland have also influenced them, such as The O'Jays, The James Gang, and The Black Keys.
 The band writes, produces and records all of their material in Cleveland.
Posse is a 1993 American revisionist Western film directed by and starring Mario Van Peebles.
 Featuring a large ensemble cast, the film tells the story of a posse of African-American soldiers and one ostracized white soldier, who are all betrayed by a corrupt colonel.
 The story starts with the group escaping with a cache of gold, and continues with their leader Jessie Lee (Van Peebles) taking revenge on the men who killed his preacher father.
 The story is presented as a flashback told by an unnamed old man (Woody Strode).
 The title of the film refers to a group of people who are summoned to help law enforcement officers.
The Hateful Eight is a 2015 American revisionist Western mystery film written and directed by Quentin Tarantino.
 It stars Samuel L. Jackson, Kurt Russell, Jennifer Jason Leigh, Walton Goggins, Demián Bichir, Tim Roth, Michael Madsen, and Bruce Dern as eight strangers who seek refuge from a blizzard in a stagecoach stopover some time after the American Civil War.
Unforgiven is a 1992 American revisionist Western film produced and directed by Clint Eastwood and written by David Webb Peoples.
 The film portrays William Munny, an aging outlaw and killer who takes on one more job years after he had turned to farming.
 The film stars Eastwood in the lead role, with Gene Hackman, Morgan Freeman and Richard Harris.
 Eastwood stated that the film would be his last Western for fear of repeating himself or imitating someone else's work.
The Outlaw Josey Wales is a 1976 American revisionist Western DeLuxe Color and Panavision film set during and after the American Civil War.
 It was directed by and starred Clint Eastwood (as the eponymous Josey Wales), with Chief Dan George, Sondra Locke, Sam Bottoms, and Geraldine Keams.
 The film tells the story of Josey Wales, a Missouri farmer whose family is murdered by Union militants during the Civil War.
 Driven to revenge, Wales joins a Confederate guerrilla band and fights in the Civil War.
 After the war, all the fighters in Wales' group except for Wales surrender to Union officers, but they end up being massacred.
 Wales becomes an outlaw and is pursued by bounty hunters and Union soldiers.
Django Unchained is a 2012 American revisionist Western film written and directed by Quentin Tarantino, starring Jamie Foxx, Christoph Waltz, Leonardo DiCaprio, Kerry Washington, and Samuel L. Jackson, with Walton Goggins, Dennis Christopher, James Remar, Michael Parks, and Don Johnson in supporting roles.
 Set in the Old West and Antebellum South, it is a highly stylized tribute to Spaghetti Westerns, in particular the 1966 Italian film "Django" by Sergio Corbucci, whose star Franco Nero has a cameo appearance.
The Scarlet Worm is a 2011 American Revisionist Western film directed by Michael Fredianelli.
 The film was first released on January 7, 2011 at the Riot Cinema Film Festival.
 It stars Aaron Stielstra as a young mercenary who is sent to assassinate a cruel brothel owner.
 Funding for "The Scarlet Worm" was partially accomplished through a successful Kickstarter campaign.
The Missing is a 2003 American Revisionist Western thriller film directed by Ron Howard, based on Thomas Eidson's 1996 novel "The Last Ride".
 The film is set in 1885 New Mexico Territory and is notable for the authentic use of the Apache language by various actors, some of whom spent long hours studying it.
 The film was produced by Revolution Studios, Imagine Entertainment, and Daniel Ostroff Productions and distributed by Columbia Pictures.
McCabe & Mrs. Miller is a 1971 American Revisionist Western film starring Warren Beatty and Julie Christie, and directed by Robert Altman.
 The screenplay is based on the 1959 novel "McCabe" by Edmund Naughton.
 Altman referred to it as an "anti-western film" because the film ignores or subverts a number of Western conventions.
 In 2010, the film was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically or aesthetically significant".

Question: Welshly Arms is a band from Cleveland, Ohio, whose music was featured in American revisionist Western mystery film released in what year?
Answer: 2015