All kind of chip, mod, ym, xm, sid, nsf, and all other old school music formats out there... ...
For example:
[video=youtube;nf29ShkoAiA]http://www.youtube.com/watch?v=nf29ShkoAiA[/video][video=youtube;MPkhhLC1tf8]http://www.youtube.com/watch?v=MPkhhLC1tf8[/video][video=youtube;CkNNHGLqaj8]http://www.youtube.com/watch?v=CkNNHGLqaj8[/video][video=youtube;Fvha_2hAzq0]http://www.youtube.com/watch?v=Fvha_2hAzq0[/video][video=youtube;ZQkA07AtwPk]http://www.youtube.com/watch?v=ZQkA07AtwPk&feature=related[/video][video=youtube;4UAF-b4xzzw]http://www.youtube.com/watch?v=4UAF-b4xzzw[/video][video=youtube;XtCW-axRJV8]http://www.youtube.com/watch?v=XtCW-axRJV8[/video][video=youtube;2SdGkkp1aq8]http://www.youtube.com/watch?v=2SdGkkp1aq8[/video]