The latest of these was recorded live in Glasgow and features regular collaborator, Chicago-born vocalist Kurt Elling.
The global, grassroots festive is already established as the UK’s biggest free single-day music event.
His apparently absent-minded between-song commentaries have endeared McConnell to audiences across Europe.
Garland has worked with top jazz names from both sides of the Atlantic.
West End audiences will be familiar with its performances at St Mary’s Cathedral in Kelvinbridge.
Toronto-based Davis formed SymphRONica in 2003, initially using diverse line-ups including jazz trio and full symphony orchestra, before settling on the current octet.
The famous music spot was severely damaged in Friday’s fire which is believed to have started in the adjacent Mackintosh building.
‘A Day at the Museum’ was a programme of music put together especially for young ears.
Glasgow’s very own Fleetwood Mac tribute band are set to return to Glasgow for their homecoming show this weekend.