It was a good fun prom, but with some pretty solid musicianship too. Not everyone can have heard most of the other material before, so it must be counted good healthy profile for the Orchestra and its cause.
Complaints? - jeez, there's nowt so queer as folk! But why stop at Freude schone Gotterfunken? The very idea of a uke transcription of the whole of Beethoven's 9th symphony is a feast for the active imagination... go for it George!