A Song for Jeffrey (Mono) · Jethro Tull Living in the Past ℗ 1968 Parlophone Records Ltd, a Warner Music Group Company Drums: Clive Bunker Bass Guitar: Glenn Cornick Flute, Harmonica: Ian Anderson Lead Vocals: Ian Anderson Electric Guitar: Michael Abrahams Vocals: Michael Abrahams Producer: Terry Ellis Engineer: Victor Gamm Writer: Ian Anderson