Kay- D also known as Krisztian Kajdi, was born in July 1978, in Ajka, Hungary. Currently produces progressive trance (frequently mislabeled as progressive house), progressive house, progressive breaks and more, to name a few. His interest to music started in 1986, when he went to the conservatorie for 3 years, and played trumpet. In the early ’90s he started to be interested in electronic music, at that time his favourite styles were german rave, acid-house and hardcore-techno, and later trance.