First, it sn't "Only You" by the Flying Pickets (actually originally by yazoo and much later than this duet) but Only You by... well, see full list below, it's a completely different and earlier song!
I think is all of them:
Young Americans (Bowie)
Song Sung Blue (Neil Diamond)
One (is the loneliest number) (Harry Nilson)
Da Do Ron Ron (Spector/Greenwich/Barry, 1st recorded: The Crystals)
Wedding Bell Blues (Bill, I love you) (Laura Nyro, 1st recorded: 5th Dimension)
Maybe (if I pray every night) (Barrett- 1st recorded: The Chantels)
Maybe Baby � (Buddy Holly)
Day Tripper (Lennon/McCartney)
Blue Moon (Rodgers & Hart)
Only You (Ram/Rand � 1st recorded: The Platters)
Ain�t no Sunshine (Bill Withers)
Young Blood (Lieber/Stoller/Pomus, 1st recorded: The Coasters)
Young Americans (Bowie)