(HUDSON, N.Y.) – Folk-rock singer-songwriter Stephen Kellogg returns to Club Helsinki Hudson on Thursday, March 6, at 8pm, for the final swing of his “All Love, Future’s Bright” tour with the Stephen Kellogg Band, celebrating the release of his ninth studio album, “Blunderstone Rookery.” Kellogg got his start in the thriving new-folk scene of Northampton,…