Which major airline introduced the iconic 'Flower Duet' from Léo Delibes' opera 'Lakmé' as their signature boarding music and advertising soundtrack in 1989, creating one of transportation's most recognizable sonic brands?

The transportation industry has developed some of the most recognizable brand elements over the decades. Airlines in particular have invested heavily in creating distinctive brand identities that travelers remember. This poll tests your knowledge about one of the most successful sonic branding campaigns in aviation history - a unique audio signature that has become synonymous with a major airline's premium experience.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

British Airways
Singapore Airlines
Air France
Cathay Pacific