Simplify the following text for a Grade 10 native English-speaking person.
Original: Sir Michael Philip `` Mick '' Jagger ( born 26 July 1943 ) is an English musician , singer-songwriter , actor , and producer , best known as the lead vocalist of rock band , The Rolling Stones .
Simplified: Sir Michael Philip `` Mick '' Jagger ( born 26 July 1943 ) is an English musician , producer and actor who is most famous for being the singer of The Rolling Stones .