▁man agers ." ▁ ▁Two ▁American ▁mus icians ▁became ▁a ▁part ▁of ▁the ▁line up ▁following ▁the ▁release ▁of ▁the ▁third ▁album , ▁Head ▁First . ▁Key board ist / gu itar ist / v ocal ist ▁Jonathan ▁C ain ▁replaced ▁Cor by , ▁and ▁bass ist ▁R icky ▁Phill ips ▁( of ▁" N ast y ▁Hab it ") ▁joined ▁in ▁the ▁late ▁fall ▁of ▁ 1 9 7 8 , ▁making ▁it ▁a ▁five - pie ce ▁band . ▁The ▁new ▁qu int et ▁made ▁their ▁debut ▁at ▁the ▁Wh is ky ▁a ▁Go ▁Go ▁on ▁ 3 1 ▁December ▁ 1 9 7 8 . ▁The ▁band ' s ▁fourth ▁album , ▁Union ▁Jack s , ▁( re leased ▁in ▁January ▁ 1 9 8 0 ) ▁had ▁a ▁more ▁p unch y ▁sound ; ▁the ▁single , ▁" Back ▁on ▁My ▁Fe et ▁Again ," ▁spent ▁a ▁short ▁time ▁in ▁the ▁Top ▁ 4 0 . ▁Anne ▁Marie ▁L ec ler c , ▁who ▁gu ested ▁on ▁Union ▁Jack s , ▁appeared ▁as ▁a ▁backup ▁singer ▁on ▁tour ▁with ▁the ▁band ▁in ▁ 1 9 7 9 - 1 9 8 0 . ▁During ▁an ▁extensive ▁tour ▁in ▁ 1 9 8 0 , ▁The ▁Bab ys ▁opened ▁for ▁J our ney , ▁the ▁band ▁that ▁Jonathan ▁C ain ▁would ▁soon ▁join . ▁The ▁band ' s ▁fifth ▁album , ▁On ▁the ▁Edge , ▁was ▁made ▁during ▁the ▁ 1 9 8 0 ▁tour , ▁and ▁released ▁in ▁October