LOL...thanks everyone for jumping in, this is fun!

Do you suppose someone at Decca Records is still eating crow over this one:

We don't like their sound, and guitar music is on the way out.
- Decca Recording Company, rejecting the Beatles, 1962

And, how about this gem concerning the piano:

There's nothing remarkable about it. All one has to do is hit the right keys at the right time and the instrument plays itself.
- Johann Sebastian Bach