Steve Swallow may not be a household word, at least in most households, but if you've listened to contemporary jazz over the last thirty years, you've likely heard him on one side of the studio glass or the other. Swallow's not just a great and very unique electric jazz bassist but also a trusted producer of sessions which have included the likes jazz guitar icons Metheny, Scofield, Frisell and Goodrick. Beyond this, he is also an often covered composer in his own right (even pianist Bill Evans …