Universal Music Group. Luto / Alcione℗ 1981 Universal Music LtdaReleased on: 1981-11-06Producer: J.P. Jairo Pires Produções Artísticas. Composer Lyricist: Guilherme de Brito. Composer Lyricist: Nelson Cavaquinho. Composer Lyricist: Sebastiao Nunes.