According to the file american.gxt, the following tracks were played on the radio station The Classics 104.1 in the beta version of the game, but they did not make it to the final version:
M.O.P. - Downtown Swinga
M.O.P. - How About Some Hardcore
Run-D.M.C. - Sucker M.C.'s
Судя по файлу american.gxt, нижеперечисленные треки играли на радиостанции The Classics 104.1 в бета-версии игры, в финальную же версию они не попали: