Paul McCartney, left, and John Lennon during a November 1963 Beatles show in London. The next month, the band had its first big hit in the U.S. and Beatlemania started to sweep America.
Cookie Marenco records musicians on a small remote recording console live at the California Audio Show in August. She'll demonstrate the quality of DSD to the audience by playing back her recording. How close will it sound to the live performance? Very close, according to people present.