The trio of Hammond electric organs, Salonen-Gustavson-Gröhn, plays groovy rhythmic music with a grand organ sound. Alongside Kalle Salonen on the Hammond organs are two seasoned veterans, Jukka Gustavson and Pekka Gröhn.

The trio is currently composing and recording new music for an album slated for release in spring 2024. Salonen-Gustavson-Gröhn debuted with new songs at the 2023 Helsinki Festival in the Huvila tent