Question: Which western swing musician, known as the "king of western swing", helped write the song "Time Changes Everything"?

full_context: Document 1: By the Time I Get to Phoenix: "By the Time I Get to Phoenix" is a song written by Jimmy Webb. Originally recorded by Johnny Rivers in 1965, it was covered by American country music singer Glen Campbell on his album of the same name. Released on Capitol Records in 1967, Campbell's version topped "RPM"'s Canada Country Tracks, reached number two on "Billboard"'s Hot Country Singles chart, and won two awards at the 10th Annual Grammys. Broadcast Music, Inc. (BMI) named it the third most performed song from 1940 to 1990. The song was ranked number 20 on BMI's Top 100 Songs of the Century. Frank Sinatra called it "the greatest torch song ever written."
Document 2: We Have All the Time in the World: "We Have All the Time in the World" is a James Bond theme and popular song sung by Louis Armstrong. Its music was composed by John Barry and the lyrics by Hal David. It is a secondary musical theme in the 1969 Bond film "On Her Majesty's Secret Service", the title theme being the instrumental "On Her Majesty's Secret Service," also composed by Barry. The song title is taken from Bond's final words in both the novel and the film, spoken after his wife's death. Armstrong was too ill to play his trumpet. Barry chose Armstrong because he felt he could "deliver the title line with irony."
Document 3: 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 4: 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 5: 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 6: 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 7: 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:
Document 8: 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 9: 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 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: Stay a Little Longer: "Stay a Little Longer" is a Western swing dance tune written by Bob Wills and Tommy Duncan. The title comes from a refrain in the chorus:
Document 12: 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 13: 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 14: 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 15: 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.
ground_truth: Bob Wills