Question

Nearly everyone knows this guy’s voice! He’s provided the insightful commentary to some legendary documentaries such as Blue Planet and Life. His name is

Answer 1

The answer of your question is the famous man " David Attenborough" . He is a great  broad caster as well as the naturalists. He is famous for the way he written and then present the popular  "life series" on the life of the animals of the planet earth, with the help of BBC unit. 
There was the time when he also serve BBC as the  senior manager. In a poll conducted by the BBC he was named one of the 100 great Briton man.

Answer 2

The correct answer of this question is David Attenborough.

David Attenborough is a famous television personality and naturalist. He is also known as the father of the modern nature documentary. Born in 1926 in London, England, after studying the natural science from the University of Cambridge, he began his career as a producer at the BBC, where he launched the successful Zoo Quest series. He also narrated numerous programs, including the BBC's Wildlife on One, which ran for 250 episodes from 1977 to 2005 and the 2006 series Planet Earth, the biggest wildlife documentary ever made and the first show to air in HD on the BBC.