Survey: What's Your favorite song, and who's it by? :]?

Hello, my name's Chriselly, and i'm going around asking some people, What's their favorite son, ans who's it by? This is school purposes, (I'm writing a mourning news report for my middle school's Mourning Announcements Program) So please hlp me out by answering the following question: What's your favorite song, and who's it by? Thank you! :D