Georgi Simeonov known as JJ (Джей Джей), is a singer, songwriter and vocal producer. He debuted in the popular Bulgarian boy band 032 at the age of 16. In 2013 he began his solo career and released the songs "Po-dobre, che razbrah" and "Dilar na lubov". In 2009 he started teaching pop, soul and RnB singing and has masterclasses in Sofia and Plovdiv. He worked as vocal producer for the albums of one of Bulgaria’s biggest music artists. Every year together with his students he does charity concerts to help children suffering from diabetes, cancer patients, children with disabilities, children with autism and childhood cerebral palsy. In 2014 he took part in The Voice of Summer Tour. He participated in the last edition of X Factor Romania.