From the MCRFB NEWS archive: 1967 Playlist shortened to 40 Top R&B Playlist; New Jingles by Quincy Jones Added; Quick-paced Delivery Will Be Central Theme       DETROIT — WJLB, Booth Broadcasting’s 1,000-watt R&B operation here, has just launched a new programming policy centering around tighter production, faster-pacing transitions, and has added a new set … Continue reading WJLB DEBUTS NEW SOUND . . . SEPTEMBER 23, 1967