Well as the song Memories states "we choose to forget" some memory and some research. In 1975:
Haldeman, Ehrlichman, Mitchell Mardian convicted of Watergate crime
4 mail truck assault on El Al B-747 in Paris, escape to Iraq
Margaret Thatcher elected leader of British Conserv Party
41 killed in London Underground, as train speeds past final stop
A major tube train crash at Moorgate station, London kills 43 people.
Vietcong conquer Ban me Thuot South Vietnam
A fire at the Browns Ferry Nuclear Power Plant in Decatur, Alabama causes dangerous lowering of cooling water levels.
James Rupers kills his family to inherit
USAF transport carrying orphans from Saigon crashes killing 155
Christian Falange kills 27 Palestinians, begins Lebanese civil war
West German embassy blown-up in Stockholm Sweden
Vietnam War: Operation Frequent Wind: The U.S. begins to evacuate US citizens from Saigon prior to an expected North Vietnamese takeover. U.S. involvement in the war comes to an end.
Last US helicopter leaves US embassy grounds, Saigon surrenders
Worst motor vehic1e disaster in UK; bus full of elderly women plunges Dibble's Bridge Yorkshire, killing 38
1st time snow fell in London in June
British population agrees to European Common Market membership
"Jaws" by Steven Spielberg opens
Cher divorces Sonny Bono; 4 days later marries Gregr Allman; 10 days later she divorces Gregg
Two FBI agents and a member of the American Indian Movement are killed in a shootout on the Pine Ridge Indian Reservation in South Dakota
Assassination attempt on president Gerald Ford
Former Teamsters' president James Hoffa reported missing
Lynette "Squeaky" Fromme attempts to assassinate Ford in Sacramento
Sara Jane Moore tries to assassinate President Ford in SF Calif
The Spaghetti House siege, in which nine people were taken as hostages, takes place in London.
US decides John Lennon won't be deported due to UK pot conviction
Bill Clinton weds Hillary Rodham
Pres Ford escapes injury when his limousine is struck broadside
Yorkshire Ripper Peter Sutcliffer kills 1st victim
The Provisional IRA assassinates Ross McWhirter, after a press conference in which McWhirter announced a reward for the capture of those responsible for multiple bombings and shootings across England.
11 killed, 75 hurt by terrorist bomb at LaGuardia Airport in NYC
and don't forget Ted Bundy, serial killer, was actively capturing women, 4 or 5 that year alone