. >> this is ksan in san francisco, tom donahue and rachel, and lots of other people tonight, lots of you wanted, any time day or night, we used to go over at night and just sit with the dj, whoever was on the air, and smoke some pot. you never knew who was gonna be there. there might be some member of the dead there. >> bob weir: he just brought his record collection and started playing it on the air. you know, those were the golden - the golden years of radio, as far as i was concerned. you know, everybody was listening to everything. >> grace slick: tom donahue helped us. he would play and promote the bands that he liked. >> david crosby: they played music 'cause they loved it, and you can make sort of a painting of a series of songs in the right order >> blavat: the fcc said, "now, you have to designate somebody to be a watcher." so they brought program directors in. >> ♪ ...radio-friendly and i like to hear them when they're never ending ♪ ♪ my dj plays it once or twice every hour ♪ ♪ and sometimes when i'm dangling down in the shower ♪ ♪ oh, i love my radio >> there were two guy