Aron Weise is an electric bassist and composer based in Berlin with a great Love for Jazz, Hip Hop and RnB music. 

After studying Jazz at the Instut For Music in Osnabrück, taking electric and upright bass lessons with Achim Seifert, Sebastian Gramss and Gerold Donker, Weise moved to Berlin to work as a freelance musician and bass, guitar and piano teacher.

As a sideman and session bassist he worked with many different bands and artist including Rapturous, Fatcat, The Swag, Chefket, K.I.Z, Ronis Goliath, Mach One, Marvin Game, Dimi Rompos, Hannah Mawi and Monzi. Also doubling on upright- and synth bass.

As a composer and bandleader Weise ist just presenting his Debut Album “Fragments” . The Album was released on January 13th 2026

For Fragments Weise took some of the most exiting musicians of Berlin's Jazz and HipHop scene to the studio. The Album features:

Igor Osypov-guitar

Paul Andrew-sax

Joshua Milo-keys

Jannik Kerkhof-drums

Rapturous-Vocals