"Mad" ni wimbo wa mwimbaji na mtunzi wa muziki wa R&B kutoka nchini Marekani - Ne-Yo. Huu ni wimbo wa tatu kutoka katika albamu yake ya Year of the Gentleman. Wimbo ulitayarishwa na Stargate na yeye mwenyewe. European Hot 100 Singles - Mad - Ne-Yo. Billboard. Nielsen Business Media. Iliwekwa mnamo 2009-01-26.[dead link] Ne-Yo - Mad - Music Charts. αCharts. Iliwekwa mnamo 2009-01-26. Japan Hot 100 Singles - Mad - Ne-Yo. Billboard. Nielsen Business Media. Iliwekwa mnamo 2009-01-26.[dead link] UK R&B The Billboard Hot 100 - Mad - Ne-Yo. Billboard. Nielsen Business Media. Iliwekwa mnamo 2009-01-26.[dead link] Hot R&B/Hip-Hop Songs - Mad - Ne-Yo. Billboard. Nielsen Business Media. Iliwekwa mnamo 2009-01-26.[dead link] Pop 100 - Mad - Ne-Yo. Billboard. Nielsen Business Media. Iliwekwa mnamo 2009-01-26.[dead link] Nakala iliyohifadhiwa. Jalada kutoka ya awali juu ya 2008-12-21. Iliwekwa mnamo 2009-04-27.