Adi Cristian Colceru also known as David Deejay, is a DJ, producer and composer from Bârlad, Romania. He studied violin in school, but dropped his studies and began writing songs with the aid of a computer. After moving to Bucharest, he worked with several local producers, and in 2007 started with the hit single "Sexy Thing". David Deejay released several singles in the last years. He has a long time collaboration with Dony. He is currently a student at the Romanian-American University, Faculty of trade and domestic and international financial and banking.