Juan Jacobo Ospina, known in the music industry as DUL, La D or El YR was born on December 26, 2008 in Bogota, Colombia. He grew up in the Bosque Popular neighborhood in the city of Bogota. Influenced by people around him, La D was always interested in urban music, being his favorite exponent and role model: Maluma. He started in the world of music when he was 8 years old, watching Argentine freestyle and practicing his improvisation with his best friend at the time. Over the years, influenced by the people around him, the singer Blessd and the Argentinean scene such as Duki, KHEA, Lucho SSJ, among others, he was introduced to the world of music and began his artistic journey at the age of 13. With 16 years old, DUL has achieved things that he never imagined to achieve at such a young age and this makes him believe that dreams can be fulfilled and he plans to continue fighting for them.