Possible Clues:

• 1953 Frankie Laine hit
• Qualifying phrase
• Religious convert's cry
• 'In my opinion . . .'
• 'To the best of my recollection ...'
• 2004 #1 hit for Fantasia
• "___ the children are our future ..."
• Inspirational song of 1953
• Revival-tent cry
• Cry of a faithful one