Wilco is offering a lovely holiday gift to all of its fans. The group is currently streaming the opening night of its recent Chicago run, which kicked off at the Civic Opera House on December 12. The show includes guest spots by Nick Lowe and Mavis Staples. Lowe appears on his own “Cruel To Be Kind,” Staples steps out for “You Are Not Alone” and they both take the stage with Wilco for “The Weight.”