Whoop n bounce

Electrical smash

Beyonce vs stern reggae + pretty harmony + sensible beats.

Naughtygirlremix

Nodyaheadtothis

sensible pads vs spiky synths + congas in place of kicks, sometimes.

Bored

Filthmonger

Bucking the dubstep remix trend; a triumphant orchestral arrangement embraces Katy B's frankly mediocre vocals, making the track, on the whole, a bit worse.

Katyb undub

More of a doodle than anything.  There's one really nice sound in it though, like a robot tripping over backwards.

skellig