Together with the Metropolink's Commissary in the Patrick Henry Village Heidelberg, the Enjoy Jazz Festival will again participate in the worldwide celebrations of the UNESCO's International Jazz Day 2023. Since 2022, the Green Dolphin Orchestra has been shaping the Enjoy Jazz concert for Jazz Day. The formation is always put together anew every year.

Under the artistic direction and participation of Alexandra Lehmler and Erwin Ditzner, the trumpeter Heidi Bayer, the bassist Dietmar Fuhr, the guitarist David Kirchner, the accordionist Fe Fritschi together with the visual artist Benjamin Jantzen form the audiovisual Green Dolphin Orchestra 2023.