Wilco, Mavis Staples, Nick Lowe Cover ‘The Weight’ [VIDEO]Wilco, Mavis Staples, Nick Lowe Cover ‘The Weight’ [VIDEO]A video recently uploaded to YouTube gives viewers an amazing glimpse at a backstage performance of The Band's "The Weight" by Wilco, Mavis Staples and Nick Lowe.Tom DunphyTom Dunphy