What a gorgeous eyes! Yes, Bjork is another single singer over 40 in our list. There was a moment in music when it seemed the world paused and we saw an innocent faced lady appear on our screens with a unique sound. Well, that face was that of Icelandic singer, songwriter, and instrumentalist Bjork. Bjork began her career back in the 70s and is now 50-years old and wearing it very well. Bjork has topped charts, been on international tours, and made amazing music for over a decade.