Keith Hopkins (born 6 December 1944, Dagenham, Essex, England), known by his stage name Keith West, is a British rock singer, songwriter and music producer. He is best known for his single "Excerpt from A Teenage Opera" ("Grocer Jack"), which reached No. 2 on the UK Singles Chart. West was also the lead singer of various groups including Tomorrow, a 1960s psychedelic rock band. West wrote most of his own songs (credited to Keith Hopkins), often in collaboration with Ken... [more on Wikipedia]