Possible Clues:

• "Love Train" group, with "The"
• "Love Train" group, with "the"
• 'Love Train' singers, with 'the'
• 'Use ta Be My Girl' group, with 'the'
• A hit when Eric was Derek
• They rode a Love Train in nineteen seventy three
• 1970s R&B trio in the Rock and Roll Hall of Fame, with 'the'
• ''Love Train'' group, with ''The''
• 'Love Train' group
• 'Love Train' singers