The rocker opened up about the book, his rocky relationship with singer Steven Tyler, crazy groupie stories and much more. In "Rocks", Perry opens up for the first time about the wild, inside story of his life in the legendary band he co-founded in 1970.

The guitarist just completed a 2-week nationwide book signing tour to launch the memoir, which currently sits at No. 10 in its second week on the "Hardcover Nonfiction" chart of the New York Times Best Sellers List.