https://www.giulianovanews.it/2013/07/giulianova-sound-inconfondibile-dei-virtuosi-del-jazz-fusion-gli-%e2%80%9cspyro-gyra%e2%80%9dal-parco-chico-mendes-per-la-prima-edizione-del-%e2%80%9cgiulianova-sound-festival%e2%80%9d/