▁ ▁It ▁includes ▁w alt z ▁( also ▁called ▁" slow ▁w alt z "), ▁t ango , ▁fo xt rot , ▁quick step , ▁and ▁V ienn ese ▁w alt z . ▁This ▁category ▁lo os ely ▁corresponds ▁to ▁the ▁Sm ooth ▁category ▁of ▁American ▁Style ▁ball room . ▁ ▁International ▁Style ▁▁ ▁The ▁term ▁describes ▁a ▁particular ▁style ▁of ▁ball room ▁d ances ▁that ▁contrast s ▁with ▁American ▁Style . ▁In ▁a ▁nar ro wer ▁sense , ▁it ▁denotes ▁the ▁group ▁of ▁d ances ▁dan ced ▁in ▁International ▁Style ▁ball room ▁compet itions . ▁The ▁group ▁consists ▁of ▁two ▁categories : ▁Standard ▁and ▁Latin . ▁ ▁International ▁Latin ▁▁ ▁International ▁Latin ▁is ▁category ▁of ▁d ances ▁in ▁International ▁Style ▁ball room ▁compet itions . ▁It ▁includes ▁S amba , ▁Cha - Ch a , ▁Rum ba , ▁Pas o ▁Do ble , ▁and ▁J ive . ▁ ▁Jack ▁and ▁J ill ▁ ▁Jack ▁and ▁J ill ▁( J & J ) ▁is ▁a ▁format ▁of ▁competition ▁in ▁partner ▁dan cing , ▁where ▁the ▁compet ing ▁cou ples ▁are ▁the ▁result ▁of ▁random ▁matching ▁of ▁leaders ▁and ▁follow ers . ▁R ules ▁of ▁matching ▁vary . ▁The ▁name ▁comes ▁from ▁the ▁popular ▁English ▁nur ser y ▁rh yme , ▁" Jack ▁and ▁J ill ". ▁In ▁ven ues ▁with ▁same - sex ▁dance ▁partners , ▁the ▁ambigu ous ▁names ▁" Pat ▁and ▁Chris " ▁have ▁been ▁used , ▁or ▁event ▁could ▁be ▁called ▁" M ix ▁and ▁Match ". ▁ ▁In ▁dance