Related Clues:

• 2001 'Lady Marmalade' contributor
• Grammy winner for 2001's 'Lady Marmalade'
• One-named R&B vocalist
• One of four singers on 2001's "Lady Marmalade"
• Single-named RandB singer
• One-named RandB singer
• R&B singer whose name anagrams to "Amy"
• "Case of the Ex" R&B singer