The Rahbani brothers (Arabic: Ø§ÙØ£Ø®ÙØ§Ù Ø±ØØ¨Ø§ÙÙ), Assi Rahbani (4 May 1923 â 21 June 1986) and Mansour Rahbani (1925 â 13 January 2009) were Lebanese sibling musicians, composers, songwriters, authors, and playwrights/dramatists, best known for their work with the singer Fairuz, Assi's wife. Their younger brother Elias Rahbani (1938 â 4 January 2021) was also a famous lyricist and composer.