The Capital Focus Jazz Band is the learning program of the Potomac River Jazz Club in Washington DC, USA. The CFJB is an accomplished working ensemble of high school and college students specializing in trad jazz and swing. The Capital Focus Jazz Band has played at private receptions for the President and Vice President of the United States. The band has performed on national television, and has appeared at the White House, the Kennedy Center, Preservation Hall, and dozens of other top venues, including jazz nightclubs in New York City and New Orleans. The CFJB has also played at jazz festivals throughout the United States as well as France, England, and Canada.