Classical Piano : Kania Siregar, Eddy Surya, Karolina Siwi, Gina Utami, Steven Junius, Maria Nainggolan, Yesika Tureay

Pop Piano : Steven Junius, Gina Utami, Aldi Rusli

Classical Guitar : Adiwicaksana Inounu, Victor Pandiwijaya

Pop/Jazz Guitar : Victor Pandiwijaya, Jemmy Timotius, Yosua Ardhito

Electric/Acoustic Bass : Victor Pandiwijaya, Yosua Ardhito

Drums : Hari Darmawan, Ferdinand Sinaga

Vocal : Jackline Luhulima, Gina Utami, Nadine Bethbeder, Yesika Tureay,                      Maria Nainggolan, Aldi Rusli

Violin : Malwina Ruslan, Maria Nainggolan

Saxophone/Flute : Jemmy Timotius,  Adiwicaksana Inounu

Music for Children : Ms. Ay Lie

Music Theory/Composition/Arrangement : Victor Pandiwijaya

Music Production & Technology : Hari Darmawan, Yosua Ardhito