The composition 4 wherein said controlled distribution block copolymer has an overall structure A B A, said block A has a molecular weight of between 5,000 and 45,000, said block B has a molecular weight of between 30,000 and 300,000, said {HEAD ~ softening modifier} has {TAIL ~ a molecular weight} of between 2,000 and 60,000, and said softening modifier has a blockiness index of between about 0 percent and 80 percent 
The composition 4 wherein said controlled distribution block copolymer has an overall structure A B A , said block A has a molecular weight of between 5,000 and 45,000 , said block B has a molecular weight of between 30,000 and 300,000 , said { HEAD ~ softening modifier } has { TAIL ~ a molecular weight } of between 2,000 and 60,000 , and said softening modifier has a blockiness index of between about 0 percent and 80 percent
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