Emap.FM - 20.Int.Accordion Festival: Otto Lechner & Die Wiener Ziehharmoniker (SI/AT). Recorded on Feb 25th, 2019 @ Akzent Theater / Vienna. Set 1 Emap.FM - 20.Int.Accordion Festival: Otto Lechner & Die Wiener Ziehharmoniker (SI/AT). Recorded on Feb 25th, 2019 @ Akzent Theater / Vienna. Set 2