First 3 Discs have a Disc number...
Rest of them don't have the number but I provided the .PSD for you...
.PSD includes the South Park font...
Cheers...

South Park Season 4,1.rar (1.01 MB,  downloaders )

South Park Season 4,2.rar (845.0 KB,  downloaders )

South Park Season 4,3.rar (1.08 MB,  downloaders )

South Park Season 401.rar (1,000.4 KB,  downloaders )

South Park Season 402.rar (727.8 KB,  downloaders )

South Park Season 403.rar (850.5 KB,  downloaders )

South Park Season 404.rar (1,023.3 KB,  downloaders )

South Park Season 405.rar (966.5 KB,  downloaders )

South Park Season 406.rar (851.5 KB,  downloaders )

South Park Season 407.rar (999.0 KB,  downloaders )

South Park Season 408.rar (734.4 KB,  downloaders )

South Park Season 409.rar (1.04 MB,  downloaders )

South Park PSD.rar (27.2 KB,  downloaders )