Related Clues:

• "Poor Johnny" of song
• Far from versatile
• Without variation, musically
• Repetitive, as in criticism
• Unvarying in tone
• Devoid of diversity
• Flat, as a character
• Lacking versatility
• Flat, in a way
• Lacking variety, musically
• Not varying at all
• __ Samba, jazz standard first recorded by João Gilberto