Question: Mark Selby played guitar for the American country music singer who was part of what battle?

Context articles: There's Your Trouble
Keni Thomas
The Buffalo Club
Williams Riley
Mark Selby (musician)
A Lesson in Leavin'
Barbed Wire and Roses
I Cry (Tammy Cochran song)
Eddy Arnold
A Little Less Talk and a Lot More Action

"There's Your Trouble" is a song written by Mark Selby and Tia Sillers, and recorded by American country music band Dixie Chicks.
 It was released in April 1998 as the second single from the band's album "Wide Open Spaces".
Keni Thomas is an American country music singer and former United States Army Ranger.
 Thomas was a member of Task Force Ranger as a part of Operation Restore Hope in Somalia, and served in the Battle of Mogadishu.
 Thomas works as a motivational speaker drawing from this experience as a US Ranger.
The Buffalo Club was an American country music group composed of Ron Hemby (lead vocals, guitar), John Dittrich (vocals, drums), and Charlie Kelley (vocals, guitar).
 Before the group's foundation, Hemby was a vocalist in the Christian group The Imperials, Kelley played guitar for Doug Stone, and Dittrich was the drummer in the country pop band Restless Heart from 1984 until the mid-1990s.
 The Buffalo Club released a self-titled album on the Rising Tide Records label in 1997 and charted three singles on the "Billboard" country chart that year, including the top-10 "If She Don't Love You".
 Dittrich disbanded the group at the end of the year and rejoined Restless Heart soon afterward.
Williams Riley was an American country music band composed of Steve Williams (lead vocals), Derek George (guitar, background vocals), Charlie Hutto (guitar, background vocals), Joe Rogers (steel guitar, fiddle, harmonica), Dave Guidry (bass guitar), Travis Thibodaux (keyboards, background vocals) and Nick Buda (drums).
 Derek George had formerly played guitar for Bryan White, and before that, he was a member of the band Pearl River.
 Williams Riley self-released its debut album in 2009 and has charted on the U.S. country charts with "Country Livin'."
 This album includes collaborations with White, as well as Slash and Edwin McCain.
 The band's self-titled debut album received a favorable review from Matt Bjorke of Roughstock, who called it a "well-crafted album of contemporary country music."
Mark Otis Selby (1960/1961 – September 18, 2017) was an American blues rock singer-songwriter, guitarist, multi-instrumentalist, and record producer.
 Born in Enid, Oklahoma, he was a solo artist, signed to ZYX Records in Europe, and one half of performing duo with his wife, songwriter Tia Sillers.
 He also plays guitar in recording sessions for musical artists such as Kenny Rogers, Johnny Reid, Keni Thomas, Jimmy Hall, and Wynonna Judd.
"A Lesson in Leavin'", also titled as "Lesson in Leavin'"', is a song written by Randy Goodrum and Brent Maher.
 It was originally recorded in 1980 by American country music singer, Dottie West, who brought the song to No. 1 on the Billboard Country Chart.
 In 1999, it was re-recorded by American country music singer, Jo Dee Messina, whose version spent seven weeks at No. 2 on the Billboard Country Chart.
"Barbed Wire and Roses" is a debut song recorded by American country music group Pinmonkey.
 It was released in April 2002 as the first single from the album "Pinmonkey".
 The song reached #24 on the "Billboard" Hot Country Single & Tracks chart.
 The song was written by Tia Sillers, Mark Selby and Sean Locke.
"I Cry" is a song written by Tia Sillers and Mark Selby, and recorded by American country music artist Tammy Cochran.
 It was released in November 2001 as the fourth single from the album "Tammy Cochran".
 The song reached number 18 on the "Billboard" Hot Country Singles & Tracks chart.
Richard Edward "Eddy" Arnold (May 15, 1918 – May 8, 2008) was an American country music singer who performed for six decades.
 He was a Nashville sound (country/popular music) innovator of the late 1950s, and scored 147 songs on the "Billboard" country music charts, second only to George Jones.
 He sold more than 85 million records.
 A member of the Grand Ole Opry (beginning 1943) and the Country Music Hall of Fame (beginning 1966), Arnold ranked 22nd on Country Music Television's 2003 list of "The 40 Greatest Men of Country Music."
"A Little Less Talk And A Lot More Action" is a song written by Keith Hinton and Jimmy Alan Stewart, and recorded by American country music singer Hank Williams, Jr. for his 1992 album "Maverick".
 One year later, the song was recorded by American country music singer Toby Keith and released in November as the third single from his self-titled debut album.
 Keith's version peaked at number 2 on the Billboard Hot Country Singles & Tracks (now Hot Country Songs) chart and peaked at number 25 on the Canadian "RPM" country tracks.