what about this list ?

[Lifestyle_X]

http://en.wikipedia.org/wiki/Category:Straight_edge_groups

this is a list of bands that are 'Straight Edge' stated by wikipedia; so are they all ?

[Meteor]

Hm dunno, but generally said: Don't believe everything that's written on Wikipedia.

[straightXed]

http://en.wikipedia.org/wiki/Category:Straight_edge_groups

this is a list of bands that are 'Straight Edge' stated by wikipedia; so are they all ?

No, there are a few that i noticed at a quick glance that are most defininitely not straightedge bands.