The Reaction acetate on ebay

what do you think of this?

http://www.ebay.it/itm/THE-REACTION-unreleased-mid-60s-UK-acetate-savage-garage-punk-R-B-pre-Queen-/181026689376?pt=UK_Records&hash=item2a26081160

Can anybody confirm it's "our" Reaction ?

Here are some audio samples - you decide!

http://soundcloud.com/david1959music/the-reaction-long-tall-shorty

http://soundcloud.com/david1959music/the-reaction-concrete-blues

I've heard the samples, that's why I ask :-) Because it doesn't sound like Roger's band, both the singer and the drummer sound different to me

So according to GT it's a different band