sentences:  His musical output included a large catalog of songs; a number of them were hits for other artists, most notably the rock group Dr. Hook & The Medicine Show.He wrote Tompall Glaser's highest-charting solo single, "Put Another Log on the Fire", "One's on the Way" and "Hey Loretta" (both hits for Loretta Lynn, in 1971 and 1973 respectively), and "25 Minutes to Go", sung by Johnny Cash, about a man on Death Row with each line counting down one minute closer.Silverstein also wrote one of Johnny Cash's best known hits, "A Boy Named Sue" as well as "The Unicorn", first recorded by Silverstein himself in 1962 but better known in its version by The Irish Rovers.