On Stage: Americana is front and center this weekend

By Denny Dyroff, Entertainment Editor, The Times Old Sea Brigade Over the next few days, there will feature be several shows bound to pique the interest of fans of Americana music — concerts by Old Sea Brigade, The Bumper Jacksons and The Dirty Grass Players. On November 29, The Foundry at Fillmore Philadelphia (1100 Canal Street, Philadelphia, 215-309-0150, www.thefillmorephilly.com) will...