Heidi Bayer is a musician featured in the Muso musical connections directory. Connected to: https://muso.ie/band/essen-jazz-orchestra/, https://muso.ie/band/hendrika-entzian/, https://muso.ie/band/jused/, https://muso.ie/band/subway-jazz-orchestra/, https://muso.ie/band/sven-deckers-juli-quartett/, https://muso.ie/band/wolves-and-mirrors/. Last updated May 2024.