iHeartMedia has brought the booming Classic Hip-Hop format to St. Louis on 100.3 KMJM Bridgeton, MO. The move replaces Urban AC "Majic 100.3" with "100.3 The Beat". This is the second time under the "Beat" branding for the frequency. As KATZ-FM, the station was known as "100.3 The Beat" until the demise of its Urban