<prompt> Qedela le nkulumo elandelayo: Ummemezeli oyinhloko womncintiswano waziwa ngokuthi Izwi Labangu - 500. Yize uBill Slater ebengumsakazi wezindaba zakuqala ku-Mutual, uSid Collins, owayekhonze eceleni kukaSlater eminyakeni eyedlule njengentatheli noma umhlaziyi, uthathwa ngabaningi njenge Voice yokuqala yangempela. Eminyakeni engamashumi amane yokuqala yobukhona be-Network, kusukela ngo-1952 kuya ku-1976, uCollins wasebenza njengomsakazi oyinhloko, futhi ekugcineni waba yisibonelo sabo bonke labo abalandela. Esinye sezikhathi eziphawuleka kakhulu zikaCollins ekusakazeni safika ngesikhathi  <response>: Umncintiswano wango-1964. Ngemva kokushayisana okukhulu emzileni omkhulu, uCollins wanikeza inkulumo yokudumisa u-Eddie Sachs, owafa engozini kanye noDave MacDonald. Inethiwekhi yathola izincwadi ezingaphezu kuka - 30 000 ezazicela umbhalo wenkulumo yokudumisa eyayisakazwa emoyeni. UCollins wazibulala ngo-May 2, 1977, ngemva kokutholakala enesifo se-ALS. 