Marcelo and Belén are from Argentina and they met each other in 2015, in a ballet class. Marcelo Alcaraz has been dancing and competing in salsa and bachata for 15 years. When they started dancing together, they immediately won a regional competition in Buenos Aires. That same year, they also became south-american champions of Bachata Stars Competition, which brought them to compete in the world final in Spain, getting the 4th place. Also in 2015, they competed in World Latin Dance Cup in Miami (U.S.A.) in Bachata Cabaret category, and they got 7th place. In

In February 2016 they were invited to the championship World Bachata Masters, in which they got 8th place. That same year, in June, they won the 2nd place in World Bachata Open, in Albacete, Spain. They competed again in World Latin Dance Cup in Miami, but this time they won the 2nd place in Bachata Dominicana Cabaret and the 3rd place in Bachata Sensual Cabaret.

Because of they have achieved podium in all these competitions allowed them to be classified again in February of 2017 to World Bachata Masters, the most important competition of all, in which they became champions, winning the 1st place. In 2017 they also became champions of World Bachata Open and World Bachata Fusion competition. In February this year 2018, they won the 2nd place in World Bachata Masters