here are a few links to some up-and-coming knit-related podcasts. i think they all have episodes out now, so take a listen and leave comments!

KnitTunes by maura pfeifer music compilations to coordinate with your knitting
Math4Knitters by lara neel math tips and tricks for knitters.
atheyarnshop by kathy oliver A podcast about knitting, spinning, crocheting, dying and fiber farming from the yarn shop owner’s point of view.