Richard Bunger Evans
... that in 1973, composer Richard Bunger Evans wrote The Well-Prepared Piano, a classic work describing prepared piano technique?
... that in 1973, composer <b id="mwD-Y"><a href="./Richard_Bunger_Evans" id="mwD-c" rel="mw:WikiLink" title="Richard Bunger Evans">Richard Bunger Evans</a></b> wrote <i id="mwD-g">The Well-Prepared Piano</i>, a classic work describing <a href="./Prepared_piano" id="mwD-k" rel="mw:WikiLink" title="Prepared piano">prepared piano</a> technique?