Fred helped John record a demo of 'Living on borrowed time' in Bermuda.
Back in NY there was no time to waste as they were paying for the recording studio daily.
Paul sent a 'good luck' telegram. Yoko hid it as worried John may invite him to the studio.
George Harrison also rang and left a message after finding out John was re surfacing. John knew about it but did not respond. He was upset at George's 'I, me, mine' book.