Kenneth William David Hensley was an English musician, singer, songwriter and producer, best known for his work with Uriah Heep during the 1970s.

John Glascock was a British musician. He was the bassist and occasional lead vocalist of the rock band Carmen from 1972 to 1975; and the bass guitarist for progressive rock band Jethro Tull from 1976 until his death in 1979. Glascock died at the age of 28 as a result of a congenital heart valve defect, which was worsened by an infection caused by an abscessed tooth.