Indo-Iranian languages are the eastern-most group of the living Indo-European languages. They are well represented among the oldest records of Indo-European languages. These originate around modern Afghanistan and early on split as some people went west and some went east.
... and Sylvia[?]
1993 Anne Murray
1994 Rush
1995 Buffy Sainte-Marie[?]
1996 David Clayton-Thomas[?]
1996 Denny Doherty[?]
1996 John Kay[?]
1996 Dominic ...