Rabt, April 10 -- Friday, June 21 is not only International Music Day but the opening night of the 18th annual Mawazine festival in Rabat. In honor of the event, Mawazine has some big names on the roster.

Spanish singer Rosalia will be the first artist to take the "international" OLM Souissi stage. Rosalia is best known for taking a modern on urban twist on the age-old style of flamenco.

Since releasing her debut album "Los Angeles" in 2017, Rosalia has garnered unprecedented praise on the global stage. She has collaborated with Pharrell Williams, James Blake, and reggaeton heavyweight J Balvin, as well as being nominated for Best New Artist at the Latin Grammy Awards in 2017.

After Rosalia's performance, reggaeton megastar J Balvin wi...