For nine years PERSON@1 dominated the scene , although other conductors , among them PERSON@2 , PERSON@3 , PERSON@4 , and PERSON@5 , led about half of each season 's concerts .

He stayed there for nine years , although other conductors , including PERSON@2 , PERSON@3 , PERSON@4 , and PERSON@5 , led about half the concerts .
