▁music ▁is ▁the ▁pol ska . ▁ ▁V ocal ▁and ▁instrument al ▁trad itions ▁in ▁Sweden ▁have ▁t ended ▁to ▁share ▁t unes ▁histor ically , ▁though ▁they ▁have ▁been ▁performed ▁separately . ▁ ▁Begin ning ▁with ▁the ▁folk ▁music ▁rev ival ▁of ▁the ▁ 1 9 7 0 s , ▁vocal ists ▁and ▁instrument al ists ▁have ▁also ▁begun ▁to ▁perform ▁together ▁in ▁folk ▁music ▁ens emb les . ▁ ▁Latin ▁and ▁South ▁America ▁▁ ▁Fol k ▁music ▁on ▁the ▁Amer icas ▁consists ▁on ▁the ▁encounter ▁and ▁union ▁of ▁three ▁main ▁musical ▁types : ▁European ▁traditional ▁music , ▁traditional ▁music ▁of ▁the ▁American ▁n atives ▁and ▁trib al ▁African ▁music ▁that ▁arrived ▁among ▁the ▁slaves , ▁main ▁differences ▁consist ▁on ▁the ▁particular ▁type ▁of ▁each ▁of ▁these ▁main ▁s lop es . ▁ ▁Part icular ▁case ▁of ▁Latin ▁and ▁South ▁American ▁music ▁points ▁to ▁And e an ▁music ▁among ▁other ▁native ▁musical ▁styles ▁( such ▁as ▁Car ib bean , ▁pam pe an ▁and ▁sel v atic ), ▁I bere an ▁music ▁( Sp ain ▁and ▁Portugal ) ▁and ▁generally ▁speaking ▁African ▁trib al ▁music , ▁that ▁f used ▁together ▁evol ving ▁in ▁differenti ated ▁musical ▁forms ▁along ▁South ▁and ▁Central ▁America . ▁ ▁And e an ▁music ▁comes ▁from ▁the ▁general ▁area ▁inhab ited ▁by ▁Que ch u as , ▁A ym ar as ▁and ▁other ▁pe op les ▁that ▁roughly ▁in ▁the ▁area ▁of ▁the ▁In ca ▁Empire ▁prior ▁to ▁European ▁contact . ▁It ▁includes ▁fol kl ore ▁music ▁of