dan_smee
ONE love, blood, life
Don't think COBL and Walk On are exactly huge selling points like Streets and SBS are. But the more I think about it, the more you'd be subject to people not even really looking at the tracklist, just going "oh I already have a DVD from that tour" and not buying it.
Slane had even less of a change from Boston than this. I realise that it was Slane and that was a big factor. However, Vertigo had the Milan show AND 3D as well as Chicago. I don't think U2 have too much trouble shifting units of live dvd's