The term George Gershwin Classic is represented by the crossword solution 'Swanee' (6 letters). George Gershwin was an American composer and pianist who wrote some of the most iconic songs of the 20th century. One of his most famous works is the song 'Swanee', which was written in 1919 and became a hit in 1920. It was one of the first songs to bring jazz and blues influences into popular music.