In 1997, EMI released a compilation album.  Titled "THE ESSENTIAL COLLECTION", this album is identical to "Denis", containing the same 14 tracks.

   The Essential Collection  CD  Australia  7243-8-55731-2-5  EMI Records
   The Essential Collection  CD  Canada  7243-8-55731-2-5  EMI Records  Picture Disk
   The Essential Collection  CD  England  CD-GOLD-1091  EMI Records  Picture Disk
   The Essential Collection  CD  France  07243-8557312-5  EMI Records  Picture Disk
   The Essential Collection  CD  Germany  8557312  EMI Records  Picture Disk
   The Essential Collection  CD  Holland  8557312  EMI Records  Picture Disk