Salsa (dance) style with many rules based on a mix, and is a hybridization of Rueda de Cuba & North American dance styles, with some routines reflecting American culture (e.g. Coca-Cola, Dedo, Adios) which is not found in the traditional Cuban-style Rueda. The Los Angeles Salsa Style (LA style) is danced strictly on 1, in a slot \ line, using elements of various North American and stage dances. This helps prevent dancers from hitting other couples on a crowded dance floor. It is strongly influenced by the Latin Hustle, Swing, Argentine Tango, Mambo dancers from Mexico and Latin Ballroom dancing styles. LA
Ballroom dance Spanish bolero was developed in the late 18th century out of the "seguidilla", and its popularization is attributed to court dancers such as Sebastián Cerezo. It became one of the most popular ballroom dances of the 19th century and saw many classical adaptations. However, by the 20th century it had become old-fashioned. A Cuban music genre of the same name, bolero, which became popular in the early 20th century, is unrelated to the Spanish dance. Although Cuban bolero was born as a form of "trova", traditional singer/songwriter tradition from eastern Cuba, with no associated dance, it soon became a ballroom