 And in December, the single Taken Care of Business drives the second album by Canadian rock band Bachman Turner Overdrive to number four. Emerson Lake and Palmer release their fourth album, Brain Salad Surgery, which goes to number 11. And after passing away in a plane crash in September, Jim Croce has a posthumous number one with Time in a Bottle. Keep listening to iHeartRadio for more from 1973, coming up...