Depends on your mood.
If you want something deep there's Can I Live, Lights Please, Before I'm Gone, 2Face, See World, Killers, Little Ghetto N*gga, Can't Cry Show Me Somethin' (!!!) and Breakdown.
If you want relationship type stuff there's Lost One's (kinda falls under both), In The Morning, Like A Star, Split You Up, Nobody's Perfect, Best Friend, Love Me Not, Ladies (kinda) and Dreams.
For chill or feel-good stuff, Dollar and a Dream 2, Get Away, Purple Rain, Playground, You Got It, The Autograph, Home For The Holidays (!!!), Homecoming, Carolina on My Mind, How High.
For braggadocio, Rise and Shine, God's Gift, Simba, Mighty Crazy, Goin Off, Back to the Topic freestyle, I'm On It, We On, Who Dat, Grown Simba, Just To Get By, Royal Flush, Water Break, Til' Infinity, Return of Simba (!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!).
This is an abridged list. Trust me, this guy is what you've been looking for.