Question: In which military branch did the performer of Wisemen serve?

full_context: Document 1: No Bravery: "No Bravery" is a pop rock song written by British singer James Blunt and Sacha Skarbek for Blunt's debut album "Back to Bedlam". The song was produced by Tom Rothrock and Jimmy Hogarth and received a positive reception from music critics. The song is written about Kosovo war while Blunt was serving there with NATO peacekeepers. It was released as the fifth single in April 2007, exclusively in France. The track peaked at No. 15 there. In the United States, "No Bravery" received heavy airplay but was not released as a single.
Document 2: Wisemen: "Wisemen" is a pop rock song written by British singer James Blunt, Jimmy Hogarth and Sacha Skarbek for Blunt's debut album "Back to Bedlam". The song was produced by Tom Rothrock and Jimmy Hogarth. The song was released as the Third single in the first quarter of 2005 and reached the top fifty in the United Kingdom, peaking at number 44. Following the success of "You're Beautiful" and "Goodbye My Lover", "Wisemen" was re-released in the spring of 2006, number 21 in New Zealand, and at number 23 in the UK. The song was met with positive reviews.
Document 3: 65 Revisited: 65 Revisited is a 2007 American documentary film directed by D. A. Pennebaker. It was made from footage the director shot for his 1967 film "Dont Look Back". Both films show Bob Dylan and entourage during their 1965 concert tour of the UK. The newer film includes outtakes from its predecessor, and adds several full-length song performances.
Document 4: Back to Bedlam: Back to Bedlam is the debut studio album by the English singer-songwriter James Blunt, released on 11 October 2004 through Atlantic Records. It is named after the famous psychiatric institution of Bethlem Royal Hospital, which is commonly known as Bedlam.
Document 5: Goodbye My Lover: "Goodbye My Lover" is a song by the English singer-songwriter James Blunt, written by Blunt and British songwriter Sacha Skarbek, for Blunt's debut album "Back to Bedlam" (2004). The song was produced by Tom Rothrock and Jimmy Hogarth and recorded in the home of actress Carrie Fisher. The single received a positive reception from music critics. It was released as the fourth single in November 2005 and reached the top ten in the United Kingdom, where it became Blunt's second top ten single. It also reached the top ten in Sweden, Australia and France. In the United States, "Goodbye My Lover" had modest success on the "Billboard" singles chart, where it reached number 66 on the "Billboard" Hot 100 due to digital downloads, even though the single was not yet released in the US. The song was formally released in the United States on 7 November 2006.
Document 6: Love, Love, Love (James Blunt song): "Love, Love, Love" is the fourth single from James Blunt's second studio album, "All the Lost Souls". It is also his ninth single overall. It is the only song from the deluxe version of the album to be released as a single. It is also the first single released by Blunt to feature John Garrison, who replaced Malcolm Moore at the end of 2007, as one of the band members to perform on the track. The single was released on 7 November 2008, with a physical release appearing three days later. The song peaked at No. 121 on the UK Singles Chart, making it Blunt's lowest charting single to date.
Document 7: Some Kind of Trouble: Some Kind of Trouble is the third studio album by the British singer-songwriter James Blunt, released on 8 November 2010. On 6 December 2011, a deluxe version of the album was released, titled "Some Kind of Trouble: Revisited".
Document 8: Stefano Missio: He has made various documentaries among which "When Italy was not a poor country", about Italy in the 1960s narrated by Joris Ivens, and "Scusi, dov'è il Nord Est?" produced by Fandango and On Line Productions for Arte (broadcast as "Succes à l'italienne") and broadcast in Italy by Tele+. In 2005 he directed "Il Ponte", a fiction short-movie, screenplayed by Francesco Tullio Altan, starring Carlo Mazzacurati and Valentina Fago. His last work, Che Guevara - The body and the legend (2007), was broadcast in 12 different countries. He works and lives in Paris.
Document 9: Billy Joel: On December 1, 2007, Joel premiered his new song "Christmas in Fallujah". The song was performed by Cass Dillon, a new Long Island based musician, as Joel felt it should be sung by someone in a soldier's age range (though he himself has played the song occasionally in concert.) The track was dedicated to servicemen based in Iraq. Joel wrote it in September 2007 after reading numerous letters sent to him from American soldiers in Iraq. "Christmas in Fallujah" is only the second pop/rock song released by Joel since 1993's River of Dreams. Proceeds from the song benefited the Homes For Our Troops foundation.
Document 10: Jimmy Page: On 10 December 2007, the surviving members of Led Zeppelin, as well as John Bonham's son, Jason Bonham played a charity concert at the O2 Arena London. According to Guinness World Records 2009, Led Zeppelin set the world record for the "Highest Demand for Tickets for One Music Concert" as 20 million requests for the reunion show were rendered online. On 7 June 2008, Page and John Paul Jones appeared with the Foo Fighters to close the band's concert at Wembley Stadium, performing "Rock and Roll" and "Ramble On". For the 2008 Summer Olympics, Page, David Beckham and Leona Lewis represented Britain during the closing ceremonies on 24 August 2008. Beckham rode a double-decker bus into the stadium, and Page and Lewis performed "Whole Lotta Love".
Document 11: Eric Clapton: On 22 January 2005, Clapton performed in the Tsunami Relief Concert held at the Millennium Stadium in Cardiff, in aid of the victims of the 2004 Indian Ocean earthquake. In May 2005, Clapton, Jack Bruce, and Ginger Baker reunited as Cream for a series of concerts at the Royal Albert Hall in London. Concert recordings were released on CD and DVD. Later, Cream performed in New York at Madison Square Garden. Clapton's first album of new original material in nearly five years, Back Home, was released on Reprise Records on 30 August.
Document 12: James Blunt: Return to Kosovo: James Blunt: Return to Kosovo is a 2007 documentary film recorded in September 2006, when musician and former British Army Captain James Blunt returned to Kosovo to perform a concert for serving NATO troops, and to visit places and people he had encountered whilst serving in Kosovo in 1999. The documentary was directed by Steven Cantor.
Document 13: Heart to Heart (James Blunt song): "Heart to Heart" is a song performed by British singer-songwriter James Blunt, from his fourth studio album "Moon Landing" (2013). It was released on February 3, 2014 as a digital download. The song has peaked to number 42 on the UK Singles Chart, the song has also charted in Australia, Austria, Belgium, Germany, Italy and Switzerland. The song was written by James Blunt, Daniel Omelio and Daniel Parker.
Document 14: Dangerous (James Blunt song): "Dangerous" is a song by the British singer-songwriter James Blunt. It was released as the fifth single from his third studio album, "Some Kind of Trouble" on 26 July 2011. The song was written by James Blunt and Steve Robson.
Document 15: Chasing Time: The Bedlam Sessions: Chasing Time: The Bedlam Sessions is a live album and DVD released by James Blunt in 2006 as a follow-up to his 2004 debut album, "Back to Bedlam". The set contains a live album from Ireland, as well as a DVD featuring a recorded performance at the BBC, music videos for "High", "You're Beautiful", "Wisemen" and "Goodbye My Lover", and interviews taken from various television appearances and studio sessions. The audio CD was also included as part of a deluxe package of "Back to Bedlam" that was available in the United States, thus meaning that this release was not issued there.
ground_truth: British Army
sub_queries: Wisemen >> performer Answer: James Blunt
James Blunt >> military branch Answer: British Army