Drummer Gaj Bostič has been sharing the stage with rock and jazz bands since the age of 11. He finished the Ljubljana Music and Ballet Conservatory and studied jazz at the private Music and Arts University of the City of Vienna (MUK). He has trained with mentors such as Gregory Hutchinson, Krunoslav Levačič, Dom Famularo, Jonas Burgwinkel and John Hollenback. In 2018 he joined Pi Jammies (now P'Jays) as a permanent member and recorded two albums with the band. For two years he was a member of the Ljubljana Academy of Music Big Band. He is also a member of Spiral Mind and Hei'An.

Gal Faganel is an acclaimed cello performer, teacher, and recording artist, praised for his “exceptionally sensitive interpretation,” “powerful tone,” and “brilliant virtuosity.” He has performed extensively in recital, chamber music, and as a soloist across North America and Europe. Until 2010, he was the principal cellist of the Phoenix Symphony. Faganel has won several international competitions, including the “Antonio Janigro” Cello Competition and the American String Teacher’s Association Competition. Since 2006, he has focused on Slovenian cello music. He has recorded for National Radio Slovenia, Holland Radio, and KUSC Los Angeles. Faganel holds a doctorate from the University of Southern California and studied with prominent mentors including Eleonore Schoenfeld and Nathaniel Rosen.

Drummer and percussionist Gal Furlan’s areas of activity are jazz, rock and other pop-music genres. He has honed his djembe playing skills at an African drumming workshop.

Gal Gjurin gained renown as the leader of Olivija and subsequently carved out a solo career. He is a multi-instrumentalist, lyricist, composer, producer, arranger and singer-songwriter. His genres include pop, pop rock, folk and chanson. Gal often collaborates with his sister, vocalist Severa Gjurin.

Gal Golob is a Slovenian jazz double bassist and composer, known for blending traditional jazz with contemporary elements and improvisation. He studied at the Conservatory of Music and Ballet in Ljubljana and the Jazz Institute in Berlin. Golob leads the Gal Golob Trio, featuring Efim Brailovskiy and Steven Moser, with whom he recorded the live album Live at Jazz Cerkno in 2024. His compositions are influenced by Balkan and Mediterranean folk music, as well as Slovenian pagan traditions.

GasperZy is a Slovenian music producer known for his emotionally charged tracks that blend elements of synthpop, lo-fi, and ambient sounds. His music often talks about loneliness and introspection.

Percussionist Gašper Bertoncelj studied at the Anton Bruckner Private University in Linz in the class of Doug Hammond. After graduation, he moved to New York, where he enrolled in the Masters of Arts programme at the City College. In 2010, he moved to Tel Aviv, where he currently performs and collaborates with international musicians. He performs with many different bands and artists, such as Kevin Mahogany, Mar Django quartet, Zoran Predin, Tone Janša Quintet, Samo Šalamon trio, among others. He is the author of a textbook, Brush book: Playing with brushes, which is popular with beginners as well as professional musicians who are looking to improve their technique of playing with brushes. 

Gašper Kržmanc is a Slovenian guitarist, banjoist, and vocalist known for his versatility across genres. He has collaborated with artists like Eva Hren and Goran Rukavina, and is a member of the Oberdixie Band and country group Šlajn. He works at the Slovenian Armed Forces Big Band. During the pandemic, Kržmanc founded The Zookeepers, featuring Aleš Ogrin (keyboards), Klemen Krajc (bass), and Miha Recelj (drums), blending jazz, funk, and world music influences. 

Gašper Letonja is a flexible musician and producer known for his various projects. He is a member of the post metal group The Canyon Observer and AV collective Marta Fakuch, the man responsible for the experimental/noise electronic music project Warlord Chipmonk and also a film composer. Last summer, he delivered his debut album “Ivy”, presenting himself in the role of post-folk priest in the vein of Wovenhand. His sound is a mixture of post metal and avant-folk tropes with some 90s Seattle flavour. An outstanding singer-songwriter with an occult aura.

After completing the Ljubljana Music and Ballet Conservatory double bassist and composer Gašper Livk earned his Bachelor’s and Master's degrees from the Ljubljana Academy of Music. Currently based in Amsterdam, Livk is pursuing further studies in composition and performance within the framework of the Inštitut .abeceda educational programs. Previously featured as part of the Mladi Raziskovalci series, he now sheds light on his artistic vision, channelled into a set of as many as five albums titled Introducing Gašper Livk and produced under the Portuguese label Clean Feed Records.