"Tonight Show" bandleader with a signature 'fro

• Drummer in Jimmy Fallon's house band
• Valentine's alias, briefly? (Surprise! Did you expect a clue about a famous drummer?)
• The Roots' frontman on "Late Night with Jimmy Fallon"

Wikipedia Word definitions in Wikipedia
Ahmir Khalib Thompson (born January 20, 1971), known professionally as ?uestlove or Questlove (also known as Questo , BROther ?uestion , Brother Question , Qlove , or Questlove Gomez ), is an American percussionist, multi-instrumentalist, DJ, music journalist, ...