The Year 1975 summary
- Pol Pot and Khmer Rouge take over Cambodia (April).
- The city of Saigon is surrendered and remaining Americans are evacuated, ending the Vietnam War (April 30).
- American merchant ship Mayaguez, seized by Cambodian forces, is rescued in operation by US Navy and Marines, 38 of whom are killed (May 15).
- Movies: One Flew Over the Cuckoo’s Nest, Jaws, Nashville, Dog Day Afternoon, Barry Lyndon
- Only one song per artist/group
- The song must be released that specific year
- Songs from live albums not allowed
- Restricted to only 20 songs