An unidentified disc jockey is spinning the 45's in the new KRKO studios on Larimer Road.  Note the rotary dial telephone to the right of the DJ.  You can almost hear "Blue Moon" by the Marcels or "Walk Right Back" by the Everly Brothers.  The announcer was positioned to observe the transmitter (the green light in the background indicated "high power" - 5,000 watts for KRKO at the time.