The Olympics saw women competing for the first time (1908) The Hollywood Sign was officially dedicated in the hills above Los Angeles (1923) John F. Kennedy won the Democratic presidential nomination at the Democratic National Convention in Los Angeles (1960) And, on this day 22 years ago, the Live Aid benefit concerts were held in London, Philadelphia, Sydney and Moscow. "Feed the World" was sung and shouted in concerts that attracted 1.5 billion TV viewers and raised $70,000,000.00 ...