This celebrity six pin-back lot includes:

  

1.  Ann Margaret

2.  Dionne Warwick / Natalie Cole

3.  Jay Leno / Ben E. King

4.  Suzanne Somers

5.  Joan River / John Davidson

6.  Sheena Easton

They all performed at the Las Vegas Caesar's Palace Casino showroom during the 1980's or 1990's decade. 

Makes for a nice addition to your personal entertainment collection.