The Sus4 Jazz Quartet is a Sydney based instrumental jazz band that specialises in corporate events, private events and weddings.

Formed in 2018, the young Sus4 Jazz Quartet came together with the vision of spreading their passion in jazz by providing a world class, authentic jazz experience to everyone.


Jayden Soedirdja
Piano & Keys

Jayden Soedirdja is a pianist, composer and band leader forming the band in 2019. An accomplished pianist, he is known for his musicianship and versatility regularly seen within the industry accompanying vocalists and playing in all genres through Jazz, Pop and Latin.

Elliot Wong
Saxophone & Clarinet

Elliot Wong is a highly accomplished Saxophonist and Clarinetist. Known for his originality and authenticity, he has proven himself as one of Sydney's best up and coming jazz musicians. Elliot is now studying a Bachelor of Jazz Performance at the Sydney Conservatorium of Music.

Oliver Naglost
Drums #1  & Bass

Singer, Songwriter, Drummer, Guitarist & Bassist, Oli Naglost lives and breathes all things music. Throughout his career as an adept musician, Oli has already toured the US three times, won countless awards both individually and with his various bands and recorded and released music that has commercial radio airplay.

William Bartolomei
Drums #2

Will Bartolomei is a passionate young drummer who has gone from strength to strength over the past 5 years of playing the drum kit. Raised in a musical family, Will has been exposed to jazz all his life, with his father Michael Bartolomei and uncle Jeffrey  both being acclaimed pianists.

Guy Ruse

Guy Ruse is an electric bassist and guitarist who has over 7 years experience of playing jazz. Throughout his short but enriched music career he has been very active and and engaged, playing at the Sydney Opera House, Manly Jazz Festival as well as many other public events.