Los Angeles Philharmonic Music and Artistic Director Gustavo Dudamel will deliver the keynote address Thursday evening at USC’s 143rd commencement ceremony at the Los Angeles Memorial Coliseum. The ceremony honoring the university’s Class of 2026 was scheduled for 6:30 p.m. Thursday. Dudamel, a globally recognized conductor who has led the LA Phil since 2009, was selected for his artistic achievements and community impact. “Gustavo Dudamel has t…