A work different from 'Rhapsody in Blue', the 'Piano Concerto in F' or other concert works, yet a 'charming' piece, admitted Ira Gershwin, the brother and text writer of George Gershwin (1898–1937). In fact, the string quartet setting 'Lullaby' is an exceptional work: apart from 'Short Story' for violin and piano the only original chamber music work by the composer, not including the works for piano only. Gershwin made a name for himself with musicals, the jazz opera 'Porgy and Bess', songs, orc...