"Tranquilize" is a song by Las Vegas-based rock band the Killers, featuring Lou Reed.

It was featured in a trailer for the fifth and final season of HBO's original series Boardwalk Empire.

'"[2] The music video features Lou Reed and was released on the 29 October 2007 in the UK.

Intercut with this are shots of the rest of the band in a darkly lit, red room, around a table, apparently performing a seance.

[citation needed] UK single-sided 7-inch vinyl[3] List of the Killers band members