Interview:
The same eggs as in the region 1 version (interviews). The ways to activate them are different, though.
Highlight "Leone's West" (DISC TWO the main menu), then press your Left button to highlight a noose. press your Enter button to play the 45-second Eastwood story.
Reported by: Gizmo

Interview:
Press your Left button from the first noose and a second noose will appear. Press your Enter button to play the 40-second Wallach story.
Reported by: Gizmo

Interview:
Press your Left button again (from the second noose) to highlight a third noose. Press your Enter button to play the 10-second Wallach story. You can also press your Left button from "Leone's West" to get to that egg.
Reported by: Gizmo

Interview:
Go to the second menu and press your Left button from "Extended Tuco Torture Scene" to highlight yet another noose. Press your Enter button to play the 60-second Wallach story.
Reported by: Gizmo