Oliver Barrett is a musician and illustrator based in London. Having put out several releases under his 'Petrels' moniker on various labels internationally including Denovali, Tartaruga, and Patient Sounds, he recently performed cello on Duane Pitre's latest album, Bridges. As a composer he has had work commissioned by the BFI, London Word Festival and the Southbank Centre amongst others. A multi-instrumentalist, Barrett's musical practice spans solo electronics, acoustic improvisation, band work, and sound art, to orchestral arrangements and song, drawing influences from a broad spectrum.