"Troublant Boléro" is a jazz composition by Django Reinhardt, first recorded in December 1948 with the Quintette du Hot Club de France. This piece stands out in Reinhardt's repertoire, showcasing his ability to blend the boléro rhythm with his signature gypsy jazz style. The composition features a slow, sensuous rhythm, providing a foundation for Reinhardt's expressive guitar work and the ensemble's nuanced interplay. "Troublant Boléro" remains a testament to Reinhardt's innovative spirit and his capacity to infuse diverse musical influences into his jazz compositions.