Possible Clues:

• Shortened version of a pop song ... and a hint to what's hidden in the answers to starred clues
• Version of a song that's suitable for a broad audience
• *Song that's been modified to be family-friendly
• Version of a song made for the airwaves
• Shorter or cleaner version of a song
• Sanitized song of a sort
• Version of a song that's shorter or cleaner than the original
• Clean version of a song