03.07.2026
Jazz Confidentials are a Luxembourg-based duo blending jazz and soul with a laid-back yet groovy vibe. Formed in 2025, the band features Heike Koehler on vocals and Gergo Kovacs on guitars. Heike, a member of the Luxembourg Jazz Voices choir, and Greg Bluesmith, a jazz and blues singer-guitarist in the local scene, create stylish arrangements of jazz and soul covers that captivate and relax audiences alike.
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