Evil Hearted You
It was written by future 10cc member Graham Gouldman , who also wrote the group's two prior singles , "For Your Love" and "Heart Full of Soul" . 
<triplet> 10cc <subj> Graham Gouldman <obj> has part <triplet> Graham Gouldman <subj> 10cc <obj> member of <triplet> For Your Love <subj> Graham Gouldman <obj> composer