CUMULUS classic Hip Hop-formatted WBBF-A (98.9 THE VIBE) and its FM translator at 98.9 have changed to Top 40, rebranding as HOT 98.9 - BUFFALO S HIT MUSIC. The station debuted on JULY 14th, launching with MILEY CYRUS "Flowers."CUMULUS/BUFFALO OM JOE SIRAGUSA has been appointed PD. He will continue in his role as PD of sister Alternative WEDG (103.3 THE EDGE) and Oldies WHTT (CLASSIC HITS 104.1).CUMULUS BUFFALO-ERIE VP/Market Manager JIM RILEY said, “When our competition .