Dr. Alfred, physician and DJ for over 10 years, has shared booth at various locations in Spain with artists such as Michel Cleis, Cristian Varela, Okain, Aki Bergen, André butano, Ramiro Lopez, Nima Gorji, Wally Lopez, Federico Grazzini, Leix, Federico Molinari, Livio & Roby, Kabale & Liebe, David Herrero, Anthony Collins, Ismael Rivas, Amo & Navas, Sascha Sonido, etc..

As a producer has signed joint work with Ismael Rivas, Voltereto, Afrobeat, Txetxu Lacroix, Loui Fernandez and Henrike with which currently keep a close relationship in terms of production, edited by Monza Ibiza Records, Cray1 Labworks, Four Peas Recordings, CTS Records , Trebol Records, etc. Now part of the booking of Monza Ibiza Records label with whom he collaborates regularly.