Walter's career spans more than three decades, featuring numerous collaborations within the Italian music scene and in various live settings. Over the course of his career, he has collaborated with artists such as Viola Valentino, Ricky Portera and Mia Martini, experiences that have contributed to the development of his musical identity.
He has also performed in various projects and productions, including Art Studio and OHM, expanding his repertoire, artistic sensibility, and ability to adapt to different musical styles over the years.