Mariah Carey: Where’d Your Voice Go?!

With Christmas just 20 days away, the tree-lighting ceremonies and holiday tunes are in full-effect.

During New York Cities' Rockefeller Tree Lighting Ceremony, Mariah Carey belted out her signature song "All I Want For Christmas Is You," except, it doesn't sound like it used to.

The leaked audio from her performance has made it way to the internet and, let's just say Mariah is having some troubles with her famed high-notes. Listen to her stumble her way through the song below.