Scrubs were originally the surgical "scrub" clothing worn by physicians during surgery. The wearing of scrubs has since become commonplace in hospitals by many types of workers who like them for their practicality and comfort.
... 1991 Leonard Cohen
1992 Ian and Sylvia[?]
1993 Anne Murray
1994 Rush
1995 Buffy Sainte-Marie[?]
1996 David Clayton-Thomas[?]
1996 Denny Doherty[?]
1996 John ...