Possible Clues:

• Material without intro is for backing singer
• His first #1 song was 'All or Nothing at All'
• Noted Tommy Dorsey Orchestra alumnus
• Bobbysoxer idol
• Possibly train as a singer
• "Strangers in the Night" singer
• Wrong skill shown by a backing singer
• Oscar winner of 1953
• Old Blue Eyes
• Francis Albert who did it his way