ROCK AND ROLL HISTORY QUESTION : what are the music production contributions made by Phil Spector to the sound of rock and roll?

ROCK AND ROLL HISTORY QUESTIONS 

make each response at least 175 words!
1.) What are the music production contributions made by Phil Spector to the sound of Rock and Roll? How did he shape the role of “producer” in the world of music production?

2.)Describe how Berry Gordy ran Motown records. How do you think this affected the creativity of individual artists on the label?

3.)Describe how protest influenced the development of folk music and how it contributed to its popularity in the mainstream?