Valse a Rosenthal is a gypsy jazz waltz performed by The Rosenberg Trio, with Stochelo Rosenberg on guitar. The YouTube recording is a guitar transcription and is linked to the Rosenberg Trio’s Seresta – 20 Years Anniversary collection. The tune sits in the Django Reinhardt tradition of gypsy swing, and the title suggests it was written as a tribute to someone named Rosenthal. The provided content does not specify the original composer or the exact year of release.