In this interview, Richard Nixon says playing the pipe organ is more difficult than playing the piano:
Nixon also addresses an accusation vis-à-vis whether the music of Franz Liszt belongs to Hitler.
Pope Saint Paul VI (3 April 1969): “Although the text of the Roman Gradual—at least that which concerns the singing—has not been changed, the Entrance antiphons and Communions antiphons have been revised for Masses without singing.”