Allison dreams about playing dice in Las Vegas. The chips and croupier name tag have the insignia of the Montecito Resort & Casino from fellow NBC show Las Vegas (2003).
The music that can be heard during the dream sequences is "Radar Love" by Golden Earring (extended version).
At 21:18 note the face forming in the smoke behind the actor's left shoulder. Please move this trivium to previous episode "The Reckoning".
The song playing at 10 minutes is "Mona Lisa" sung by Nat "King" Cole.
With 13.58 million viewers, this was the most watched episode in Season 2.