Joris Vanvinckenroye (born 1977[2]), also known by his solo moniker BASta!,[1] is a Flemish avant-rock and experimental double bass musician and composer.

He is best known for Aranis, a neo-classical chamber rock group he founded and leads, and for his double bass solo project, BASta!.

[2] He won Belgium's Axion Classics award in 2000,[3] and continued his studies at the Royal Flemish Conservatoire in Antwerp, where he obtained a master's degree in double bass in 2005.

concerts feature Vanvinckenroye solo playing double bass with a loop sampler, creating a multi-layered sound.

[9][10] Vanvinckenroye has worked with several musicians, including Sandy Dillon, playing double bass on her 2006 album, Pull the Strings.