Iovine to address USC commencement

FREE HEADPHONES FOR EVERYBODY: Interscope Geffen A&M chieftain, Beats Electronics co-founder and American Idol mentor Jimmy Iovine will deliver the commencement address at USC on May 17. The Cat in the Hat will speak before more than 13,000 graduating students at the L.A. university's Alumni Park; he will also undoubtedly have to refuse at least 5,731 unsolicited band demos. (4/25p)