Mar recently played with the great guitarist Raimundo Amador, who has collaborated with B.B. King, Bjork, Camaron de la Isla, among other famous musicians. She has also collaborated with great international musicians and artists, such as Concha Buika in the famous Jazzaldia Festival in Donosti (Spain), Alain Pérez & la Orquesta (Cuban musician, singer, percussionist, composer, pianist and bassist for Paco de Lucía) . She has worked for international companies such as Cirque du Soleil in Malta, Glastonbury, London, Tampere Guitar Festival in Finland,
Leo Brouwer Chamber Music Festival in La Habana, Cuba. Playing for Change in Los Angeles.