Musicians used to use strings made of animal gut, now they use strings made of nylon, silk or steel.
... The Guess Who[?] 1989 The Band 1990 Maureen Forrester[?] 1991 Leonard Cohen 1992 Ian and Sylvia[?] 1993 Anne Murray 1994 Rush 1995 Buffy Sainte-Marie[?] 1996 ...