Substitute
A: SUBSTITUTE
B: INSTANT PARTY
UK: Reaction 591001 Released: 14 March 1966 Highest chart position: 5 US: Atco 45-6409 Released: 2 April 1966 Re-released: 19 August 1966 Failed to chart SUBSTITUTE written by Pete Townshend Produced by The Who Recorded at Olympic Sound Studios, 12 February 1966 .