https://www.bbc.co.uk/programmes/m0012r00

An uneven concert, http://www.colinscolumn.com/bbc-proms-2021-sinfonia-of-london-john-wilson-conducts-johann-strauss-ii-ravel-korngold-francesca-chiejina-sings-alban-bergs-seven-early-songs/, if worth it for the Berg and the Korngold.