The United States state quarter that features a guitar, a trumpet, and a fiddle is the Louisiana state quarter. It was released in 2002 as the 18th coin in the State Quarter series. The design of the quarter features a trumpet, fiddle, and a guitar which represents the state’s strong ties to jazz and other forms of music, like Cajun and zydeco. The state quarter also features the state bird, the pelican, and the state flower, the magnolia and the state motto “Union, Justice, Confidence”