I'm thinking Lovable Rogues - v talented, write their own material, witty material, and inclusive. Good representation of GB.
Little girl - unlikely Brenda would shed a tear, but might be impressed at the maturity of her voice, but would she enjoy the actual song?
Ballrm dancers - Brenda has seen the best, I'm sure, but these two are witty in their interpretation.
Only Boys Aloud - poor old Brenda has heard a million Welsh Male Voice choirs.