This brief documentary on the Beatles done by Good Fight Ministries is excellent and gives great insight into the demonic vanguard assault against the Judeo/Christian foundations of the American culture which has led us to where we are today as a nation.
The Beatles' Demonic Vanguard Against Judeo/Christianity - video link
Sgt. Peppers' Demonic Agenda - video link
Warning: Some brief rock music and music industry themes.