Complex sentence: Bob plays annually in Greenwich, performing several times a year, and also teaches and helps local children and teenage musicians living in Greenwich better skill their musical talents and has alaso produced and helped some even record their own professional CD's.
Split into simpler sentences: Bob plays annually in Greenwich, performing several times a year, and also teaches and helps local children and teenage musicians living in Greenwich better skill their musical talents. He has also produced and helped some of them even record their own professional CD's.