"Tonight Show" bandleader with a signature 'fro

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

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, ...