Plz can someone check it for grammar and spelling mistakes?

1) adolescences should be adolescents 2) budge sounds like a weird adjective in that sentence...find another one 3) had the great privilege of accompanying them 4) be witnesses to 5) the cooperation of the young musicians was very (don't use successful) and resulted in a thrilling and exciting doentation film that is a real treat. 6) Because they are so different from the others, they also have different tastes in music. 7) They are able to create sounds and form them into their own music (definitely change this one it's a fragment) 8) the four young artists are the center of attention and each of them ...;furthermore, (need the comma) 9) M.C. smoothly and calmly leads the protagonists in his own picture-language. However, he manages to do this by describing an extraordinary, eminent and prodigious story during the entire ninety-five minute movie. 10) He takes the audience on an memorable expedition... 11) ...the creative potential of young people that makes...