Proceeds will benefit Raising Malawi
Singer reveals tales about new album, 'Hard Candy'
Singer claims David Banda would be dead if she hadn't intervened
Singer gets green light to officially adopt David Banda
Ticket websites have a gig listed in September
Madge may preview 'Hard Candy' album live next month
The star will phone in 'Hard Candy' a week early
'All is well and wonderful' says her publicist
Justin Timberlake introduces Madge in New York
Singer joined by Leonard Cohen and John Mellencamp