This music cannot be heard on the in-game radio station Liberty Rock Radio 97.8.
Apparently, the following tracks were present in the beta version of the game and did not make it into the final version: Billy Squier - The Stroke Black Oak Arkansas - Hot And Nasty Breakwater — Release The Beast Elvis Costello - Radio, Radio Iron Maiden — The Trooper Judas Priest - Breaking The Law Lou Reed - Vicious Motley Crue — Kickstart My Heart Motorhead - Ace Of Spades Nazareth - Changin' Times New York Dolls - Private World Python Lee Jackson - In A Broken Dream Rare Earth — (I Know) I'm Losing You Robin Trower - Day Of The Eagle Steppenwolf — Ride With Me Ted Nugent - Hey Baby The Cult - Born To Be Wild The Doobie Brothers - Takin' It To The Streets The Rolling Stones - Fingerprint File The Rolling Stones - Under My Thumb Tubeway Army - Bombers Warren Zevon - Lawyers, Guns And Money
The full list of removed music is in the file american.gxt