Working John, Working Joe (2004 Remaster) · Jethro Tull A ℗ 1980, 2004 Parlophone Records Ltd, a Warner Music Group Company Bass Guitar: Dave Pegg Keyboards, Synthesizer: Eddie Jobson Flute: Ian Anderson Acoustic Guitar: Ian Anderson Producer: Ian Anderson Lead Vocals: Ian Anderson Backing Vocals: Ian Anderson Arranger: Jethro Tull Unknown: Leigh Mantle Drums, Percussion: Mark Craney Electric Guitar: Martin Barre Engineer, Producer: Robin Black Writer: Ian Anderson