http://www.billboard.com/column/mashupmondays/florence-the-machine-makes-over-mario-winans-1004082361.story?tag=hpflash1/column/mashupmondays/florence-the-machine-makes-over-mario-winans-1004082361.story?tag=hpflash1 Florence Welch of Florence + The Machine turns Mario Winans' R&B ballad "I Don't Wanna Know" on its head and lends a delicate intensity to its lyrics about infidelity. Interview By Julie Booth Videographers: Matthew Campbell, Jeff Chan & Michael Goldberg Edited by Matthew Campbell