Question: What was the full name of the leader of the band that Tommy Duncan was a part of?

full_context: Document 1: Hurshul Clothier: Hurshul Clothier (November 18, 1921 – April 2, 2006) was one of the pioneers of the big band sound of western swing. In 1953 he organized a western swing band, The Oklahoma Travelers, at the time referred to as the youngest band in the West. Hurshul Clothier and The Oklahoma Travelers traveled the country delighting fans with their unique western swing style and were considered the leading dance band in the southwest. They provided back up for such country greats as Bob Wills, Glen Campbell and touring with the late Lefty Frizzell .
Document 2: Milton Brown: Milton Brown (September 7, 1903 – April 18, 1936) was an American band leader and vocalist who co-founded the genre of Western swing. His band was the first to fuse hillbilly hokum, jazz, and pop together into a unique, distinctly American hybrid, thus giving him the nickname, "Father of Western Swing". The birthplace of Brown's upbeat "hot-jazz hillbilly" string band sound was developed at the Crystal Springs Dance Hall in Fort Worth, Texas from 1931 to 1936. Brown's music inspired the great string jazz musicians from Europe, Django Reinhardt and Stephane Grapelli who in 1935 formed the Hot Club de Paris quintet.
Document 3: Buck Owens: Alvis Edgar "Buck" Owens Jr. (August 12, 1929 – March 25, 2006) was an American musician, singer, songwriter and band leader who had 21 No. 1 hits on the "Billboard" country music charts with his band the Buckaroos. They pioneered what came to be called the Bakersfield sound, a reference to Bakersfield, California, the city Owens called home and from which he drew inspiration for what he preferred to call American music.
Document 4: Bob Wills: James Robert Wills (March 6, 1905 – May 13, 1975) was an American Western swing musician, songwriter, and bandleader. Considered by music authorities as the co-founder of Western swing, he was universally known as the King of Western Swing (after the death of Spade Cooley who used the moniker "King Of Western Swing" from 1942 to 1969).
Document 5: New San Antonio Rose: "San Antonio Rose"/"New San Antonio Rose" was the signature song of Bob Wills and His Texas Playboys. "San Antonio Rose" was an instrumental song written by Bob Wills, who first recorded it with the Playboys on November 28, 1938. Band members added lyrics and it was retitled ""New" San Antonio Rose". A fresh recording was made on April 16, 1940 (Okeh 05694) with a vocal by Tommy Duncan. <br>
Document 6: Spade Cooley's Western Swing Song Folio: Spade Cooley's Western Swing Song Folio was the first songbook to identify the big Western dance band music as "Western Swing". In October 1944, ""Billboard" made the following announcement, unceremoniously giving the subgenre its common label for the first time in a national publication: 'Spade Cooley will put out 25 of his original tunes, together with an album of band numbers and suggestions on arrangements for Western Bands. Book to be titled 'Western Swing'." All songs in the folio list both Spade Cooley and Smokey Rogers as co-writers.
Document 7: Faded Love: "Faded Love" is a Western swing song written by Bob Wills, his father John Wills, and his brother, Billy Jack Wills. The tune is considered to be an exemplar of the Western swing fiddle component of American fiddle. The melody came from an 1856 ballad, Darling Nelly Gray, which John Wills knew as a fiddle tune. "Faded Love" is a sentimental song about lost love. The name comes from the refrain that follows each verse:
Document 8: Tommy Duncan: Thomas Elmer Duncan (January 11, 1911 – July 25, 1967), better known as Tommy Duncan, was a pioneering American Western swing vocalist and songwriter who gained fame in the 1930s as a founding member of The Texas Playboys. He recorded and toured with bandleader Bob Wills on and off into the early 1960s.
Document 9: Tiny Moore: Billie "Tiny" Moore (May 12, 1920 – December 15, 1987) was a Western swing musician who played the electric mandolin and fiddle with Western swing legend Bob Wills and the Texas Playboys in the 1940s.
Document 10: Time Changes Everything (song): "Time Changes Everything" is a Western swing standard with words and music written by Tommy Duncan, the long-time vocalist with Bob Wills and the Texas Playboys. Written as a ballad, the lyrics tell of a failed romance and of the hurt that has healed. Each verse ends with:
Document 11: Bob Dunn (musician): Robert Lee "Bob" Dunn (February 5, 1908 - May 27, 1971) was an American jazz trombonist and a pioneer Western swing steel guitarist. Although much influenced by influential, key Hawaiian lap steel guitar player Sol Hoʻopiʻi, Dunn played in his own original bluesy style and was the first to record an electric guitar, preceding other country & western guitarists following him shortly. He preceded by over three years George Barnes (with Big Bill Broonzy in 1938), Leonard Ware and, slightly later, Eddie Durham.
Document 12: Light Crust Doughboys: The Light Crust Doughboys is an American Western swing band from Texas organized in 1931 by the Burrus Mill and Elevator Company in Saginaw, Texas. The band achieved its peak popularity in the few years leading up to World War II. In addition to launching Western swing pioneers Bob Wills and Milton Brown, it provided a platform for many of the best musicians of the genre, including Tommy Duncan, Cecil Brower, John Parker and Kenneth Pitts.
Document 13: Dave Stogner: David Stout "Dave" Stogner (1920–1989) was one of the premier Western swing musicians playing on the West Coast. Known as the ""West Coast King of Western Swing"", Stogner moved to California to pursue a musical career with the encouragement from fellow Texan, Milton Brown.
Document 14: New Spanish Two Step: "New Spanish Two Step" is a Western swing standard based on a traditional fiddle tune, "Spanish Two Step," which was one of Bob Wills and His Texas Playboys signature songs. Wills and his vocalist, Tommy Duncan, added lyrics to reflect the title:
Document 15: Take Me Back to Tulsa: "Take Me Back to Tulsa" is a Western swing standard song. Bob Wills and Tommy Duncan added words to the traditional fiddle tune "Walkin' Georgia Rose" in 1940. The song takes its name from the chorus:
ground_truth: James Robert Wills