I Have a Dream No sheet music files available for this piece. Composer: Arr. Luís Cardoso Parts: Big Band, Choir, Solo Voices Difficulty: Medium Genre: Arrangement, Big Band, Choir, Choir & Big Band, Light Music, Pop/Rock, Song, Symphonic Pop, Voice & Big Band Duration: Year of composition/arrangement: 2009 Availability: No sheet music files available for this piece.