There are a ton of tracks that KKFI programmers have put on SoundCloud and access them on SoundCloud may be found on the link is below. Sounds from the early history of the station are also below.
Links to shows that KKFI programmers have put on SoundCloud.
Audio from the first day of KKFI on the air.
Early KKFI station legal IDs, PSAs, promos, and underwriting spots aired in 1988.