Hummels PLR 99 One-on-One: Jimmy Koplik InterviewIt could be argued Jimmy Koplik is the longest running PLR air personality ever. He’s been involved with the station since we took the air in 1971. <span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span>
