The Music Connection, LLC. EducationMusic The Music Connection, LLC. Visit Website 515 DeKalb Avenue Sycamore, IL 60178 (815) 217-5648 Facebook Twitter Hours: Monday-Sunday 9 am - 9 pm About About A full-service music lesson studio in Sycamore. We offer lessons for all band/orchestra instruments, voice and guitar. Music Together classes are offered for young babies & toddlers. Sign up today!