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, MI2, Vlado Kreslin and Zoran Predin. As of their foreign clients, there are many very successful rock, pop and punk 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.
The rather impressive list of their clients is due to the knowledgeable crew of the studio, which also has some innovative technical solutions and unique, home-developed equipment. In 2007, 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. They also colaborate with the SAE institute as lectureres and offer practical xx and recording hours to its students and also to IAM.