Oliver Leith is a London based composer making acoustic music, electronic music and video. 

Commissions have been given by groups such as London Sinfonietta, Festival Aix-en-Provence, the London Symphony Orchestra, Tanglewood Music Festival, Heidelberg festival, Musicon, Homo Novus/Valmiera theatre and St John Smith’s Square. 

Collaborators and performers have included Apartment House, BBC Symphony Orchestra, Ives Ensemble, Exaudi, 12 Ensemble, Plus Minus, Mimitabu, Philharmonia Orchestra, An Assembly, Trio Catch, GBSR Duo, Loré Lixenberg, Explore Ensemble, Matthew Herbert and John Harle.

Performances have taken place at the Royal Festival Hall, Barbican Hall, Wigmore Hall, Kings Place, Royal Opera House, Aldeburgh, Huddersfield (HCMF), LSO St Luke’s, St Martin-in-the-fields, Horniman Museum, The Forge, CNSDMP (Paris), RCM, GSMD, Milton Court, Howard Assembly Room, The Place, Handel House, Mexican Embassy (UK and Tokyo), Liszt academy (Budapest), Maison du Canada (Paris), Howard Assembly and Leeds Lieder. Visual art collaborations are exhibited at The Museum of Western Australia and recorded music is played on BBC Radio 3 and NTS radio.

Oliver was the recipient of an Ivor Novello award in 2020, British Composer Award in 2016 and of a Royal Philharmonic Composition prize in 2014.