"Sunshine Day" is a song recorded by British progressive rock group Jethro Tull.
It was released as the A-side of the group's debut single, and was recorded on 6–7 January 1968 at CBS Studios in London.
The B-side, "Aeroplane", was recorded on 22 October 1967 at EMI Studios, London, under the artist name "John Evan Band".
Both tracks were produced by Derek Lawrence, who is also credited with purposely designating the band as 'Jethro Toe'.
[1] "Sunshine Day" was written by Mick Abrahams, who joined the band in late 1967.