Dean hologram

The  is a Hologram found in The Tampico theater at the Sierra Madre Casino.

During the quest Curtain Call at the Tampico, the hologram of Dean Domino will perform the song 'Something's Gotta Give' on the Tampico stage.

After the song, he will receive some applause from hologram spectators and then disappear from the stage.

About
Service protocol holograms perform a specific function - greeters, simple vendors, or in the case of the Sierra Madre casino itself, even monitoring gambling tables. These service holograms follow simple routines, and are incapable of performing any security function. Holograms cannot move beyond range of their emitters and are best when used for a simple, localized function. in dean domino's holograms case he sings

Appearances
s appear in Fallout: New Vegas add-on Dead Money.