List of Singers who can Count (INCOMPLETE)

Here is a list of singers who can count. Please help me complete it:

• Alt-J
  
• Ben Folds
  
• Beyoncé
  
• Bill Haley
  
• Billy Joe Armstrong
  
• Britney Spears
  
• Childish Gambino
  
• David Bowie
  
• Feist
  
• Flight of the Conchords
  
• Gerard Way
  
• Jerry Lewis
  
• Jet
  
• Joey Ramone
  
• John Frusciante
  
• Kraftwerk
  
• Lin-Manuel Miranda and the cast of Hamilton
  
• Lou Bega
  
• Marina and the Diamonds
  
• Mark Schaffer
  
• Matt Bellamy
  
• MGMT
  
• Neil Cicierega
  
• Paul McCartney
  
• 21 Savage
  
• Sia
  
• The Blue Chips
  
• The Jackson 5
  
• The Pointer Sisters
  
• Zach Callison, Estelle, Deedee Magno Hall, and Michaela Dietz
  

Inconclusive:

• Andre 3000
  
• Bo Burnham
  

Unfetched:

• A bunch of announcer's tests