George Warren Barnes was an American swing jazz guitarist. He was also a conductor, composer, arranger, producer, author, and educator. He was hired by the NBC Orchestra at the age of 17, making him the youngest musician on staff. At 17, he was considered to be a great player by many musicians, including Tommy Dorsey, and Jimmy McPartland. Barnes was also proficient as a recording engineer. During his career, Barnes recorded with singers Mel Tormé, Ella Fitzgerald, Frank Sinatra, Bing Crosby, Patti Page, Dinah Washington, Lena Horne, Billy Eckstine and Johnny Mathis among many others. He was an inspiration to, and influenced guitarists Chet Atkins, Roy Clark, Herb Ellis and Merle Travis, among many others.

Concord is the most populous city in Contra Costa County, California, United States. According to an estimate completed by the United States Census Bureau, the city had a population of 129,295 in 2019, making it the eighth largest city in the San Francisco Bay Area. Founded in 1869 as Todos Santos by don Salvio Pacheco II, a noted Californio ranchero, the name was later changed to Concord. The city is a major regional suburban East Bay center within the San Francisco Bay Area, and is 29 miles east of San Francisco.