Possible Clues:

• Singer Badu
• "On & On" singer Badu
• With 47-Across, 'New Amerykah Part One' musician
• Neo-soul artist Badu
• *Grammy winner Badu
• RandB singer — Badu
• Soul singer, with 38-Down
• "On & On" Badu
• "Baduizm" singer Badu
• The Jam's were of the All Mod kind