Katharine McPhee & Mara Davi - I'm Not Sorry
Katharine McPhee & Mara Davi - I'm Not Sorry (OST Smash)
Smash Cast feat. Katharine McPhee & Mara Davi - I'm Not Sorry
Katharine McPhee & Mara Davi - I'm Not Sorry
Smash Cast - I'm Not Sorry [feat. Katharine McPhee & Mara Davi]