Wikipedia
Ex-Factor
"Ex-Factor" is the second single from American recording artist Lauryn Hill from her debut solo album, The Miseducation of Lauryn Hill (1998). The song incorporates elements of R&B, neo soul and hip hop soul. Released by Ruffhouse and Columbia Records, the song features a sample of " Can It Be All So Simple" by the Wu-Tang Clan.
The song also raised some controversy surrounding claims that it was about former bandmate Wyclef Jean of The Fugees.