Amplifier Class of 2021 to perform at The Brewery District’s Equinox Music Festival 88Nine Amplifier, a Milwaukee artist-development program from 88Nine Radio Milwaukee (WYMS-FM), will host its first public workshop on Saturday, September 25 with guest Peter Gray, Executive Vice President and Head of Promotion at Columbia Records, the station announced Wednesday.  Gray is a … Continue reading 88Nine Amplifier announces first public workshop with Peter Gray, executive vice president of Columbia Records