Katharine McPhee & Zachary Levi's Duet: TERRIFIED!

Katharine McPhee will soon debut her song “Terrified” featuring Chuck star Zachary Levi, JustJared.com can confirm.

“Terrified” will debut tomorrow (May 4) on EW and the video will debut on VEVO on Friday (May 7).

Katharine and Zachary have known each other for some time, but she was unaware that he sang until she discovered that he will be singing in Disney’s upcoming animated film, Tangled.

FYI: “Terrified” features singer-songwriter Jason Reeves on Kat‘s sophomore effort, Unbroken.