Https://music.usc.edu/wp-content/uploads/2025/09/full-guide-of-copyright-payroll-support-usa-contact-number-complete-2025-support-guide.pdf https://music.usc.edu/wp-content/uploads/2025/09/full-guide-of-copyright-payroll-support-usa-contact-number-complete-2025-support-guide.pdf