Jim Ladd and JJ Jackson (original mtv vj and rock dj) R.I.P. were friends as well as supporters of Led Zeppelin.among many others.
https://www.insideradio.com/free/jim-ladd-remembered-as-professional-rebel-who-wove-radio-narratives-through-music/article_9a4576b4-9e48-11ee-921a-7ba460aa1e3b.html
https://www.guitars101.com/threads/led-zeppelin-innerview-1975-with-host-jim-ladd-rare.785545/
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