Simplify the following text for a Grade 10 native English-speaking person.
Original: He has also worked in recording studios with some of the highest regarded musicians of the 20th and 21st centuries , and in 2007 was given a Grammy Award for a lifetime of good work .
Simplified: He has also worked in the studios with some of the highest regarded artists of the 20th and 21st centuries , earning him a Grammy Award for lifetime achievement .