City of London Sinfonia (Orchestra)
Artist's website: https://cityoflondonsinfonia.co.uk/
City of London Sinfonia (CLS) is an English chamber orchestra based in London. CLS is orchestra-in-residence at Opera Holland Park since 2004 and holds a residency at St Paul's Cathedral. CLS also performs regularly across the city of London in venues from East London clubs to traditional Central London concert halls. It is a registered charity under English law. CLS performs chamber orchestra and ensemble repertoire from the Baroque period to the present day, and has a programming focus on the human voice.
Read more at https://en.wikipedia.org/wiki/City_of_London_Sinfonia