First of all, why B flat, and not A sharp? Why vuvuzela, and not lepatata?
Nonetheless, B flats make alligators bellow. See?
B flats also continue after you are gone.
Black holes sing in B flat. Apparently, in basso profondo B flat.
Johnny B. Goode is a famous song in B flat. And, as NPR (which seems to be even more obsessed with B flat than I am) tells us, the opening guitar lick in "Welcome to The Jungle" is in B flat.
Thanks to YouTube's new vuvuzela button, which may possibly be one of the top 10
Johnny B. Goode
Welcome to the Jungle
And, saving the best for last, Vuvuzela Concerto in B Flat.