Giuseppe Verdi, Elton John, CAIRO, OPERA, ARIA, and Egypt are all related to the term 'Composer of AIDA'. Giuseppe Verdi was an Italian composer who wrote the OPERA 'AIDA' in 1871. Elton John wrote a musical adaptation of 'AIDA' in 2000. CAIRO is the capital of Egypt, where the story of 'AIDA' is set. OPERA is a form of musical theatre in which 'AIDA' is performed. An ARIA is a type of song featured in operas, such as 'AIDA'. Egypt is the country in which the story of 'AIDA' is set.