John McLaughlin: Extrapolation (Marmalade)

Extrapolation is the debut album by English jazz guitarist John McLaughlin. It was recorded at Advision Studios in London on 18 January 1969 and released later that year in the UK by Marmalade Records. The label was owned by producer Giorgio Gomelsky and distributed by Polydor Records.

In 1972 the album was issued for the first time in the United States following McLaughlin's success as the leader of Mahavishnu Orchestra. It reached No. 152 on the Billboard magazine album chart. Re-issues of the album are on the Polydor label.

https://en.wikipedia.org/wiki/Extrapolation_(album)