ers ▁Category : American ▁ac oust ic ▁guitar ists ▁Category : American ▁female ▁guitar ists ▁Category : American ▁female ▁pop ▁sing ers ▁Category : American ▁female ▁singer - song writ ers ▁Category : American ▁folk ▁guitar ists ▁Category : American ▁folk ▁sing ers ▁Category : 2 1 st - century ▁American ▁pian ists ▁Category : American ▁pop ▁guitar ists ▁Category : American ▁pop ▁rock ▁sing ers ▁Category : American ▁pop ▁sing ers ▁Category : American ▁women ▁pian ists ▁Category : G ram my ▁Award ▁w inners ▁Category : Pe ople ▁from ▁Mal ib u , ▁California ▁Category : Pe ople ▁from ▁New bury ▁Park , ▁California ▁Category : Sing ers ▁from ▁California ▁Category : G uit ar ists ▁from ▁California ▁Category : Rep ublic ▁Records ▁artists ▁Category : 2 1 st - century ▁American ▁women ▁sing ers ▁Category : B all ad ▁mus icians <0x0A> </s> ▁Is ad ore ▁Tw ers ky ▁( born ▁Y itz ch ak ▁Ash er ▁Tw ers ky , ▁October ▁ 9 , ▁ 1 9 3 0 ▁– ▁October ▁ 1 2 , ▁ 1 9 9 7 ) ▁was ▁an ▁Orth odox ▁ra bbi ▁and ▁Has id ic ▁Reb be , ▁and ▁university ▁professor ▁who ▁held ▁the ▁position ▁of ▁the ▁Nathan ▁L itt auer ▁Professor ▁of ▁Heb rew ▁Liter ature ▁and ▁Philosoph y ▁at ▁Harvard ▁University , ▁a ▁chair ▁previously ▁held ▁by ▁Harry ▁Aust ry n ▁Wolf son . ▁Tw ers ky ▁was ▁an ▁intern ation ally ▁recognized ▁authority ▁on ▁Rab bin ic ▁literature ▁and ▁Jewish