Robin Meade sits down with some of the biggest names in music to give you a look behind the scenes of the biggest night in music. It's Backstage Express with Robin Meade, Sunday at 6:30 p.m. ET on HLN.
Mary Lambert was part of one of the biggest hits of last year- belting out those soulful vocals with Macklemore and Ryan Lewis on "Same Love."
Mary is now a two-time Grammy nominee, and Showbiz Tonight just went one-on-one with Mary as she opened up about her head-spinning, overnight fame - and how not long ago - she was making a living out of making coffee!