Krunoslav Babić is an internationally acclaimed tubist and principal tubist in the Zagreb Philharmonic Orchestra. In addition to playing in the orchestra, he is also active as a soloist, chamber musician and professor.
Boštjan Lipovšek is a pricipal hornist in the RTV Slovenia Symphony Orchestra. In addition to the job in the orchestra, Lipovšek is active as a soloist and as a member of various chamber ensembles. Since 2004 he also works as an assistant professor at the Academy of Music in Ljubljana.
Jure Gradišnik is principal trumpet player of the RTV Slovenia Symphony Orchestra and an assistant professor at the Academy of Music in Ljubljana. He completed his trumpet studies with Professor Stanko Arnold at the Academy of Music in Ljubljana and with Professor Hans Gansch at the Mozarteum in Salzburg.