Spy Song appears in the following Heading horses.
If a name occurs more than once on the list,  Spy Song is present that many times in the 5 generation pedigree.

Horse Name	Born	Sex	Event	Sire	Dam
Calhoun	1991	g	Heading	Smooth Roula	Anchor this Jet
Dugan	1994	g	Heading	Duit Dugan Doit	Taris Gray Lace
Syndicate	1997	m	Heading	Hard Cash Dash	Bears Signature