Possible Clues:

• "___ a Symphony"
• "Word is ... "
• 'According to the grapevine ...'
• "It's been said ... "
• "__ the train a-comin'": Johnny Cash lyric
• Rumormonger's start
• With 50-Down, 'No need to shout!'
• '___ what you're saying'
• "Word on the street is ..."
• 'Word on the street is ...'