For Clapton snowclones, I enjoyed a comment on https://www.youtube.com/watch?v=u7jV7IkHdqk :
> Eryczek wrote this when he was secretly in love with Patrycja; at that time Patrycja was the girlfriend of the famous Jurek Harrison!
(if you have time, while we're here there's a great yin/yang thing going on between https://www.youtube.com/watch?v=ImOYx9j0kIA , a soft Dio interpretation, and https://www.youtube.com/watch?v=zo3pfnldlD0 , a hard Andersson, Fältskog, Lyngstad, and Ulvaeus interpretation)