. ▁They ▁recon ci led ▁this ▁by ▁inv iting ▁guests ▁to ▁leave ▁comments ▁negative ▁or ▁positive ▁in ▁English ▁or ▁Spanish ▁at ▁the ▁museum . ▁ ▁References ▁ ▁Category : 1 9 6 9 ▁birth s ▁Category : Pe ople ▁from ▁Hav ana ▁Category : L iving ▁people ▁Category : C ub an ▁women ▁artists ▁Category : C ub an ▁contemporary ▁artists <0x0A> </s> ▁D elta ▁bl ues ▁is ▁one ▁of ▁the ▁earliest - known ▁styles ▁of ▁bl ues . ▁It ▁origin ated ▁in ▁the ▁Mississippi ▁D elta , ▁a ▁region ▁of ▁the ▁U . S . ▁stretch ing ▁from ▁the ▁upper ▁north west ▁corner ▁of ▁Mississippi ▁to ▁V icks burg , ▁Mississippi , ▁in ▁the ▁south ▁and ▁from ▁the ▁Mississippi ▁River ▁in ▁the ▁west ▁to ▁the ▁Y az oo ▁River ▁in ▁the ▁east . ▁The ▁Mississippi ▁D elta ▁is ▁famous ▁for ▁its ▁fert ile ▁soil ▁and ▁for ▁its ▁pover ty . ▁D elta ▁bl ues ▁is ▁regarded ▁as ▁a ▁regional ▁variant ▁of ▁country ▁bl ues . ▁Gu itar ▁and ▁harm onica ▁are ▁its ▁dominant ▁instruments ; ▁slide ▁guitar ▁is ▁a ▁hall mark ▁of ▁the ▁style . ▁V ocal ▁styles ▁in ▁D elta ▁bl ues ▁range ▁from ▁intros pective ▁and ▁soul ful ▁to ▁passion ate ▁and ▁fier y . ▁ ▁Origin ▁Although ▁D elta ▁bl ues ▁certainly ▁existed ▁in ▁some ▁form ▁or ▁another ▁at ▁the ▁turn ▁of ▁the ▁ 2 0 th ▁century , ▁it ▁was ▁first ▁recorded ▁in ▁the ▁late ▁ 1 9 2 0 s , ▁when ▁record ▁companies ▁realized ▁the ▁potential