Nana Mouskouri – 86 years old
Nana Mouskouri is a world-renown Greek singer who released over 200 singles and albums, and she has enjoyed fame on a global level with her songs translated in 12 languages. Her most popular single, The White Rose of Athens, sold over a million copies. She currently lives in Switzerland and she went into retirement after what was to be her last performance in 2008, but since 2011 she came back and is active again since.