pal os " ▁like ▁Bul er ías ▁or ▁tang os , ▁which ▁are ▁easier ▁to ▁mix ▁with ▁pop ▁and ▁commercial ▁music ▁influ ences . ▁▁ ▁Main ▁sole á ▁styles ▁ ▁So le á ▁" styles " ▁( or ▁rather , ▁we ▁should ▁say ▁" mel od ies ") ▁are ▁tradition ally ▁class ified ▁under ▁their ▁ge ographical ▁origin ▁and ▁then ▁by ▁the ▁singer ▁they ▁have ▁been ▁attributed ▁to . ▁These ▁facts ▁are ▁not ▁to ▁be ▁taken ▁as ▁absolute ▁truth s . ▁Many ▁times , ▁these ▁att ribution s ▁rely ▁sole ly ▁on ▁the ▁or al ▁tradition ▁and ▁the ▁belief s ▁of ▁sing ers ▁and ▁the ▁fl amen co ▁environment , ▁but ▁rarely ▁on ▁evidence . ▁Even ▁when ▁we ▁know ▁for ▁sure ▁that ▁those ▁sing ers ▁had ▁an ▁important ▁role ▁in ▁any ▁of ▁these ▁mel od ies , ▁it ▁cannot ▁be ▁assured ▁that ▁they ▁" created " ▁it . ▁Maybe ▁they ▁just ▁made ▁it ▁popular , ▁or ▁at ▁most ▁developed ▁it . ▁ ▁So lear es ▁from ▁Al cal á ▁Although ▁the ▁most ▁recent ▁among ▁the ▁traditional ▁styles , ▁some ▁of ▁the ▁Al cal á ▁ones ▁are ▁the ▁most ▁widely ▁s ung . ▁The ▁most ▁famous ▁singer ▁of ▁this ▁area , ▁to ▁whom ▁several ▁styles ▁have ▁been ▁attributed , ▁is ▁Jo aqu ín ▁el ▁de ▁La ▁Pa ula ▁( 1 8 7 5 - 1 9 3 3 ). ▁His ▁four - line ▁style , ▁s ung ▁in ▁the ▁low ▁registers ▁and ▁very ▁rest rained , ▁is ▁very ▁often ▁used ▁as ▁an ▁intro duct