The two Colombian stars celebrate their Medellín pride with eclectic 10-track project J Balvin is celebrating his birthday in style: He has officially released Omerta , his collaborative album with Ryan Castro . The genre-hopping 10-track project is out now, and includes features from DJ Snake, Eladio Carrión , and Judeline . Omerta marks the first collaborative project from the Colombian stars as they join forces to shake up the Latin music industry and, of course, display their unwavering pride for their shared hometown, Medellín. The LP has been a long time coming; Balvin and Castro built a close friendship over five years and describe each other as family. It only made sense for them to finally collaborate. “I never had the chance to find a partner from Colombia to make an album together,” Balvin told Rolling Stone for his cover story with Castro.…