"I'm not sure if we're just going to get together and have a talk or he's going to play with us. I'm not suggesting he should or that he should want to. I just have no idea. From what I've heard of South by Southwest, it's pretty full-on. So I imagine that anything could happen... I imagine there's going to be a slight air of chaos around the whole thing, which sounds like it could be fun." The Zombies star Colin Blunstone on his expectations about the South by Southwest festival in Austin, Texas, where he and bandmate Rod Argent are rumoured to be performing with keynote speaker Dave Grohl.