Most recent he was on tour with the german singers duo Marshall & Alexander in more than 500 sold out concerts all over Germany. Their CD „Götterfunken“ with Klaus Jäckle received gold status.
Klaus Jäckle studied at the “Mozarteum” in Salzburg, Austria with Ekard Lind (student of Luise Walker –> Miguel Llobet ->Tárrega) and continued then exclusively with Pepe Romero who described his performances a “Delightful experience”. He invited him to tour with Los Romeros guitar quartet. Jäckle also stepped in successfully as soloist for Pepe Romero.
He was featured in masterclasses of Julian Bream, Eliot Fisk and Wolfgang Lendle.