Adrian Frederick "H" Smith (born 27 February 1957) is an English guitarist, singer and songwriter. He is best known as a member of British heavy metal band Iron Maiden. He first joined the band in November 1980. He replaced guitarist Dennis Stratton. Smith left Iron Maiden in 1990. In 1995, he formed a hard rock band called Psycho Motel. He rejoined Iron Maiden in 1999.