Greg Armstrong is a Melbourne-born and based radio presenter, researcher and Beatles historian. He is a co-presenter on Australia’s Let It Be , the world’s longest-running radio show dedicated to the Beatles, on Melbourne’s WynFM. The show is now in its 31st continuous year, having broadcast over 1,400 episodes. Andy Neill is a UK-based music writer, researcher and historian, born in New Zealand. Alongside several other music biography books, he compiled and annotated Across The Universe: The Beatles on Tour and on Stage (2009) and Looking Through You: Rare and Unseen Photographs from the Beatles Book Monthly Archive (2015).