I had the pleasure of walking out on
a Paul Butterfield Blues concert in 1968

I'd said;

I was in the Delacorte' Theater in Central Park, listening
to The Chambers Brothers do "TIME (Has Come Today)"
for the very first time. They*Brought*The*House*Down!

...however what I didn't add was that
the FEATURE ACT was The Butterfield Blues Band...
...and...well, leave us to say that
The Chambers Brothers was a 'hard-act-to-follow' whistle