▁arrang ements , ▁and ▁on ▁the ▁ 2 0 0 6 ▁re - release ▁a ▁few ▁bonus ▁tracks ▁were ▁added , ▁not ably ▁early ▁record ings ▁with ▁the ▁two - g irl ▁half ▁of ▁the ▁future ▁group ▁AB BA ▁on ▁backing ▁vocals , ▁An ni - F rid ▁Ly ng stad ▁who ▁was ▁engaged ▁to ▁Ben ny ▁Anders son ▁and ▁Ag n eth a ▁F ält skog ▁who ▁was ▁married ▁to ▁B jör n ▁Ul va eus . ▁Three ▁years ▁later , ▁Ring ▁Ring ▁became ▁the ▁first ▁proper ▁album ▁release ▁of ▁what ▁would ▁become ▁the ▁most ▁famous ▁Swedish ▁pop ▁band ▁ever ▁( though ▁the ▁original ▁album ▁did ▁not ▁use ▁AB BA ▁as ▁the ▁main ▁name ▁of ▁the ▁group ). ▁ ▁Track ▁listing ▁ ▁Note ▁- ▁B jör n ▁and ▁Ben ny ' s ▁most ▁recent ▁hit ▁" T än k ▁Om ▁J orden ▁V ore ▁Ung " ▁was ▁added ▁to ▁the ▁start ▁of ▁Side ▁A ▁when ▁the ▁album ▁was ▁re iss ued ▁in ▁ 1 9 7 2 . ▁ ▁Person nel ▁▁ ▁Ben ny ▁Anders son ▁- ▁piano , ▁key boards , ▁vocals ▁ ▁B jör n ▁Ul va eus ▁- ▁gu it ars , ▁vocals ▁ ▁Add itional ▁mus icians ▁▁ ▁G us ▁Horn ▁- ▁bass ▁guitar ▁ ▁John ▁Cu on z ▁- ▁drums ▁ ▁Ag n eth a ▁F ält skog ▁- ▁backing ▁vocals ▁ ▁An ni - F rid ▁Ly ng stad ▁- ▁backing ▁vocals ▁ ▁Production ▁ ▁Ben ny ▁Anders son , ▁B jör n ▁Ul va eus