In McDonald's new memoir 'What a Fool Believes,' he recounts working with the "If Only You Knew" singer Though Michael McDonald collaboration with Patti ... LaBelle, 79, released "On My Own ...

(Exclusive) Michael McDonald Didn't Meet Patti LaBelle Until After Their 1986 Duet 'On My Own' Was on the Radio ... More to Perform on 'New Year's Eve Live with Anderson Cooper and Andy Cohen ...