, ▁although ▁it ▁featured ▁in ▁many ▁of ▁Ent w ist le ' s ▁solo ▁concert s . ▁ ▁Com position ▁ ▁" H ad ▁En ough " ▁was ▁the ▁third ▁John ▁Ent w ist le ▁composition ▁that ▁had ▁Roger ▁D alt rey ▁on ▁lead ▁vocals , ▁after ▁" Some one ' s ▁Com ing " ▁from ▁ 1 9 6 7 , ▁and ▁" Success ▁Story " ▁from ▁ 1 9 7 5 . ▁Ent w ist le ▁said ▁of ▁the ▁song ' s ▁composition : ▁ ▁Un us ually ▁for ▁a ▁Who ▁song , ▁it ▁features ▁a ▁full ▁string ▁or chestra , ▁which ▁was ▁arranged ▁by ▁Ted ▁Ast ley . ▁P ete ▁Town sh end ▁said ▁of ▁these ▁strings : ▁ ▁Roger ▁D alt rey , ▁however , ▁did ▁not ▁appro ve ▁of ▁these ▁strings , ▁reported ly ▁head - but ting ▁producer ▁G lyn ▁Joh ns ▁over ▁the ▁disag re ement . ▁He ▁later ▁said : ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : S ongs ▁written ▁by ▁John ▁Ent w ist le ▁Category : 1 9 7 8 ▁songs ▁Category : The ▁Who ▁songs <0x0A> </s> ▁The ▁M auth aus en - G us en ▁camp ▁tri als ▁were ▁a ▁set ▁of ▁tri als ▁of ▁SS ▁concentration ▁camp ▁personnel ▁following ▁World ▁War ▁II , ▁heard ▁by ▁an ▁American ▁military ▁government ▁court ▁at ▁D ach au . ▁Between ▁March ▁ 2 9 ▁and ▁May ▁ 1 3 , ▁ 1 9 4 6 , ▁and ▁then ▁from ▁August ▁ 6 ▁to