Possible Clues:

• The "D" of TL;DR
• Did not stick the penny in the hollow
• "We ___ Start the Fire" (Billy Joel)
• Thin Lizzy: "___ I" off "Chinatown"
• '___ I warn you?'
• Louis Armstrong's 'Oh ___ He Ramble'
• "I __ know"
• ''___ We Almost Have It All'' (Houston hit)
• Start of a Whitney Houston hit
• "___ We Almost Have It All" (Houston hit)