Possible Clues:

• "So Much in Love" pop group, with "The"
• Group with the 1963 #1 hit 'So Much in Love,' with 'the'
• "So Much in Love" singers, with "The"
• "So Much in Love" singers (with "The")
• 'So Much in Love' singers, 1963, with 'the'
• Could be Braxton, could be Basil