agers ▁came ▁to ▁his ▁concert s ▁in ▁un pre ced ented ▁numbers . ▁There ▁were ▁many ▁ri ots ▁at ▁his ▁early ▁concert s . ▁Scot ty ▁Moore ▁re called : ▁" He ' d ▁start ▁out , ▁' You ▁ain ' t ▁not hin ' ▁but ▁a ▁H ound ▁Dog ,' ▁and ▁they ' d ▁just ▁go ▁to ▁pieces . ▁They ' d ▁always ▁react ▁the ▁same ▁way . ▁There ' d ▁be ▁a ▁ri ot ▁every ▁time ." ▁Pres ley ' s ▁then ▁manager ▁Bob ▁Ne al ▁wrote : ▁" It ▁was ▁almost ▁fright ening , ▁the ▁reaction ... ▁from ▁te en age ▁boys . ▁So ▁many ▁of ▁them , ▁through ▁some ▁sort ▁of ▁je alous y , ▁would ▁pract ically ▁hate ▁him ." ▁In ▁Lub bo ck , ▁Texas , ▁a ▁te en age ▁gang ▁fire - b om bed ▁Pres ley ' s ▁car . ▁Some ▁perform ers ▁became ▁res ent ful ▁( or ▁res igned ▁to ▁the ▁fact ) ▁that ▁Pres ley ▁going ▁on ▁stage ▁before ▁them ▁would ▁" kill " ▁their ▁own ▁act ; ▁he ▁thus ▁rose ▁quickly ▁to ▁top ▁b illing . ▁At ▁the ▁two ▁concert s ▁he ▁performed ▁at ▁the ▁ 1 9 5 6 ▁Mississippi - Al abama ▁Fair ▁and ▁D air y ▁Show , ▁one ▁hundred ▁National ▁Gu ards men ▁were ▁on ▁hand ▁to ▁prevent ▁crowd ▁trouble . ▁Pres ley ▁research er ▁Gu ill ermo ▁F . ▁Pere z - Arg ü ello ▁cont ends ▁that : ▁ ▁Television ▁performances ▁Mil ton ▁Ber le