Filmed at Nettlebed Village Hall, where the Nettlebed Folk Club (NFC) meet, and featured several of NFC's regular singers.
THere's a scene where Sikes the dog does an imitation of the RCA dog. Actually the HMV dog His Master's Voice.
Frank Wainwright's pub, The Captain Farrell, shares a name with a character from "Whiskey In The Jar", a folk song most famously recorded by Thin Lizzy.
Lucile Jones previously represented the UK in the Eurovision Sing contest in 2017 and has sung in Les Miserables in London.
Barnaby mentions the Black Lace album to his wife. Black lace were an 80s UK band who did popular party songs and were most famous for the song Agadoo and Superman. They also did remasters of party classics like Come on and do the Conga and the Okey cokey.