Related Clues:

• Expert
• Genius
• Crackerjack
• Maven
• Brainiac
• Emerald City V.I.P., with 'the'
• Hotshot
• Phenom
• Virtuoso
• Guru
• Diana Ross musical, ''The ---''
• Ball of fire
• Go-to guy
• 'If You Believe' musical, with 'The'
• Whom to 'ease on down the road' to see