Over the course of his long and illustrious career sprouting from the same teal backwater as Bob Dylan on northern Minnesota’s Iron Range, Rich Mattson came up learning songs from John Denver to Van Halen with a little Elvis Costello and Neil Young tossed into the mix. Add in some heaping handfuls of U2, the Replacements, and CCR and blend until the ingredients come splattering in bits and pieces and you have around 500 tunes and this fella’s discography.