ALE CASTRO (a.k.a RHYTHM AND SUBSTANCE) is one of the DJ’s / PRODUCERS belonging to the new breed Argentina, with 27 years old, participated in an infinite number of national and international events around the world, in countries like ARGENTINA, GERMANY, RUSSIA, ESTONIA, FRANCE, SWEDEN, FINLAND, MEXICO, GUATEMALA, COLOMBIA, PERU, BOLIVIA, CHILE and URUGUAY. His productions have been signed on labels like FREQUENZA (Italy) FRANZ FRANZ (Berlin) ACKTIVISM (Spain) SOULMAN MUSIC (Uruguay) ARJAUS (Argentina) EINS (Spain) PRESSURE (Chile) OFFSIDE (Argentina), among others, sharing the catalog with producers internationally renowned. He has the support of great artists such as RICHIE HAWTIN, DUBFIRE, ERICK MORILLO, ALEXI DELANO, SOMEONE ELSE, HEINRICHS & HIRTENFELLNER, AUDIOJACK, GORGE, HUGO, MAETRIK, SLAM, SPEKTRE, POPOF, among others. As a DJ he has shared the stage with the most prominent artists of the scene in Argentina, and internationally with artists such as: ANTHONY PAPPA, DARREN PRICE (UNDERWORLD), RYAN CROSSON (VISIONQUEST), RICARDO VILLALOBOS, LUCIANO, ALEXI DELANO, DINKY, TOBI NEUMANN, RICHIE HAWTIN, CHRISTIAN SMITH and others.