Attila Muha aka Ruiz Sierra is a DJ, producer and the label owner of Egothermia Records. He started off his career in 2006 producing his own music. Two years later he began to organize parties for the nightlife of Budapest. He started out one of the most famous techno and minimal bands, the Minimal Diamonds, which has their residency at the Hajogyari Island parties, one of the best afterhours events in Hungary.
Apart from creating and producing music, he has been actively djing at numerous parties and festivals around the world. Greatest record labels such as Audio Elite, Patent Skillz, ONOFF Recordings, Phunk Traxx, Stick Recordings, Black Swan Recordings, Gramola Records, Be One Records among others have released his tracks. His new personal style when putting together Techno and Tech House productions has made him enter the Beatport Top 100 several times.
In 2012 the most exclusive venue in Hungary, the Aquarena, was held in the late night pool parties, having been a tremendous success he was part of.
His productions always feature renewed tech-house with atmospheric surround together with energetic techno, which includes house elements mainly. His current style is the combination of numerous different roots, which make his long-term fans recognize and differentiate him from the hard and black dynamic to the white waves in music festivals.
In 2013 he established Egothermia Records whereby he has been able to release quality tech-house and techno albums from the likes of MCJ, Dani Sbert, Alberto Ruiz, Marc Throw, Mr Jefferson, Luke Kosmas, Marc B, Ricardo Motta, Corner, Optimuss, Matteo Batini among many others.
Supporting and playing his music across the world are great artists such as Richie Hawtin, Marco Carola, Luciano, Maceo Plex, Cristian Varela, Stefano Noferini, Paco Osuna, Spartaque, Groovebox, Alex Young, Michel De Hey, MiniCoolBoyz, Alex Mine, Matt Minimal, Gaga, NHB, Joy Kitikonti, Unique (CRO), Alberto Ruiz, Macromism, Rafa Siles, Dani Sbert, Grasso & Maxim, Skymate, Horatio, German Valley, Rafa Ristallo, Dema, Agent Orange, Franco Bianco, The Mekanism, Marco Leone, Datamatrix, David Herrero, Anderson Noise, Andrea Colina, Hellomonkey, Andre Rigg, Audiometrics, Fernando Mesa, Cactus Twisters, Alessandro Grops, M.I.D.I., and many more..