Wooly Wolstenholme (1947–2017) was an English musician and composer, best known as the keyboardist and founding member of the progressive rock band Barclay James Harvest. His contributions to the band primarily involved innovative arrangements and the use of orchestration, which helped shape their sound during the 1970s. Wolstenholme's notable works with Barclay James Harvest include albums like *Once Again* (1971) and *Everyone Is Everybody Else* (1974), featuring songs such as "Hymn" and "Mockingbird." His distinctive style combined elements of rock, folk, and classical music, which resonated with fans and influenced the progressive rock genre. In addition to his work with the band, Wolstenholme pursued a solo career, releasing albums such as *Eclipse* (1974) and *Wooly Wolstenholme's The Last Romance* (1992). His impact on music is marked by his pioneering use of synthesizers and orchestral arrangements in rock, contributing to the evolution of progressive rock during its peak. Wolstenholme's legacy continues to inspire musicians exploring the fusion of rock with classical elements.