The following people are listed as replacements or being replaced for "Pit Singer":

• Robert Benjamin (Pit Singer)
  (1975-1976)
• DeMarest Grey (Pit Singer)
  (1975-1976)
• Janyse M. Singleton (Pit Singer)
  (1975-1976)
• Sylvester Rickey Powell (Pit Singer)
  (1977-1978)
• Esther Marrow (Pit Singer)
  (1977-1978)