Orchestras
-Slovenian Philharmonic Orchestra
-Symphony Orchestra of RTV Slovenia
-Various film ensembles from Los Angeles
-Maribor Philharmonic Orchestra
-University of Southern California Symphony Orchestra
-World Youth Orchestra
-Iuventus Symphony Orchestra
-Symphony Orchestra of Ljubljana Music High School
-String Chamber Orchestra Camerata labacensis
-Chamber Orchestra Mendelssohn strings (Hungary)
-Academia Sancti Petri Symphony Orchestra
Choirs
-APZ Tone Tomšič Choir
-Carmina Slovenica
-San Francisco Chamber Singers
-Saint Michael's College Chorus
-"Veter" Choir
-Domžale Chamber Choir
-Ljubljana Music High School Choir
Chamber groups
-String quartet Rokulus (R.G., Benjamin Izmajlov, Katja Krajnik, Žiga Golob/Tomaž Grom)
-Slovenian clarinet quartet (Andrej Zupan, Dušan Sodja, Aljoša Deferri, Jože Kotar)
-Kvartet saksofonov (Matjaž Drevenšek, Primož Flajšman, Milko Lazar, Saša Nestorovič)
-Saxophone quartet (Primož Flajšman, Betka Kotnik, Jure Cizej, Andrej Knap)
-Brass trio (Peter Jevšnikar, Boštjan Lipovšek, Marjan Petrej)
-Wind trio (Matej Grahek, Jurij Hladnik, Jure Mesec)
-3 pianists & 2 timpanists (Igor Vinčentič, Marko Hribernik, R.G., Boštjan Gradišek, Jernej Šurbek)
-Flute & harp (Matej Zupan, Nicoletta Sanzin)
Soloists
-Monika Skalar (violin)
-Jernej Brence (violin)
-Hinko Haas (piano)
-Andreja Kosmač (piano)
-Jani Šalamon (vibraphone)
-Petra Gačnik (cello)
-Matija Lorenz (cello)
-Branko Robinšak (vocal)
-Ana Dežman (vocal)
Concert bands:
-Concert band KUD Trbovlje
-Concert band Ravne
-KD Concert band Logatec
-Concert band KUD Pošta Maribor
-Youth Concert band GŠ Celje
-Concert band Krško
-Concert band Slovenj Gradec
-Concert band Vevče
-Concert band Koper