Original sentence: Roberto Carlos Braga (born April 19, 1941 in Cachoeiro do Itapemirim, Espírito Santo, Brazil) is one of the most popular MPB singers in history, and especially popular with the Brazillian lower class consisting of mostly illiterate and uneducated people
Edited sentence: Roberto Carlos Braga (born April 19, 1941 in Cachoeiro do Itapemirim, Espírito Santo, Brazil) is one of the most popular MPB singers in history, and the  writer of some of the most exquisite, haunting melodies ever to be put on on tape