James Michael Peterik is an American musician and songwriter. He is best known as the founder of the rock band Survivor, as vocalist and guitarist in The Ides of March, and as co-writer of the anthem "Eye of the Tiger", the theme from the 1982 film Rocky III.

Berwyn is a suburban city in Cook County, Illinois, United States, coterminous with Berwyn Township, which was formed in 1908 after breaking off from Cicero Township. As of the 2020 census, the city had a total population of 57,250. It is part of the Chicago metropolitan area.