Karozas Entertainment GmbH is heavily involved in the concert scene, primarily through their prominent concert series "Greece on Tour." This series celebrates Greek musical heritage, featuring performances by renowned Greek artists such as George Dalaras, Alkinoos Ioannidis, and Natasa Theodoridou. The concerts span a variety of Greek music styles, from traditional folk melodies to contemporary hits, and are known for their high-quality production values. These events aim not just to entertain but to foster a deeper appreciation of Greek culture through music​.