Related Clues:

• Chartbuster
• Thick, as fog
• Partner of 40-Down, traffic-wise
• Successful turn in Battleship
• ___ the ground running
• Top ten item
• Visit, for a website
• Tough to get through
• Stage success
• Impact
• Like a dumbbell
• Battleship response
• Heavy, like some baked goods
• Career track in music?
• Sellout, perhaps