They also collaborate with the SAE Institute Ljubljana as lecturers and offer practical lessons and recording hours to the students of this institute and also of the Multimedia Institute and Academy (IAM). The rather impressive list of their clients is mainly due to the knowledgeable crew of the studio. Another reason are also their innovative technical solutions and some unique, self-developed equipment pieces. In 2007, due to their repute, they were visited by the editors of the American audio magazine Tape Op which than included a multi-page coverage of the studio and the people working there.
Some of the more notable Slovene musicians that recorded at Studio Metro were Big Foot Mama, LeeLooJamais, Demolition Group, Elvis Jackson, Dežurni krivci, Lolita, Zmajev rep, Res Nullius, Perpetuum Jazzile, Vlado Kreslin and Zoran Predin. As of their regular or occasional foreign clients, there are many very successful rock, pop and other acts such as Severina, Zdravko Čolić, Racija, Let 3, Plavi Orkestar, Tamara Obrovac, Petar Grašo, Gibonni, Bijelo Dugme, Ceca Ražnjatović, Toše Proeski, Danijela, Hladno Pivo, Parni Valjak, Rambo Amadeus, The Bambi Molesters, Vlatko Stefanovski and The Walkabouts.