Johnny Cash: man in black -- Sean Puffy Combs: God's child -- Lauryn Hill: stripped-down spirituality -- Moby: everything is complicated -- Al Green: the gospel of love -- Wyclef Jean: the preacher's son -- Scott Stapp: running from religion -- Destiny's Child: sexiness vs. spirituality -- Bob Dylan: gotta serve somebody -- Lenny Kravitz: multi-cultural seeker -- T-Bone Burnett: spark in the dark -- Bono: the gospel of heaven and hell.