40 years ago today, Amnesty International "Conspiracy of Hope" tour concludes with mega-concert at Giants Stadium in Rutherford, New Jersey; participants include: #U2; #Sting; #BryanAdams; #PeterGabriel; Lou Reed; Neville Brothers; #JoanBaez; Joan Armatrading; #JoniMitchell; The Police; #JacksonBrowne; #YokoOno; #MilesDavis; Peter, Paul & Mary; and The Hooters.