TimeSplitters: Future Perfect Cheats

In the mission '1969 - The Khallos express' , inside Khallos' private wagon of the train , on your right, you can find a slot machine which you can play with heads of characters in the game.

Go to the organ in Scotland the Brave. Press X and it will play certain tunes....
The Baseball Music
Horror
Anaconda(!)
And another one too. You can hear them over and over again if you wish.