On-disc vs. downloadable content

BOBBY KOTICK: All right, now we need to decide which of your songs goon the disc.
KEVIN: OK.
BOBBY KOTICK: And whatever songs aren't on the disc, you can sell later through the Guitar Hero store.
KEVIN: Can we... just include ONE song on the disc and sell the others for $5 a POP?
BOBBY KOTICK: You sure can.
SOUND: Cha-Ching!
KEVIN: Your eyes did the thing again, man.
TONY KING: Yeah, I really... I need to get that checked out....