THE McCARTNEY LEGACY: VOLUME 1 1969-73 (2022) ***** by Allan Koznin & Adrian Sinclair This hardback edition published by Dey Street Books, 2022, 712pp First published in 2022 © Allan Koznin & Adrian Sinclair, 2022 ISBN: 978-0-06-300070-4 Blurb: When Paul McCartney issued a press release in April 1970 announcing that the world’s most beloved band, the…