Possible Clues:

• Ideal thing that is wanted
• Best old radio receiver part installed in most of these
• This week's charts played something excellent
• Explosive musical beat, in short endlessly excellent thing
• A belter needing at least four whipping implements
• Best remix of this week's charts
• Mischievously asks the crew this: 'What's best?'
• The best thing about a musical (Hair) is the riotous finale