She sings, "I don't need hands if I don't get to keep you warm / Cause darling I wake up just to sleep with you / I open my eyes so I can see with you / And I only live so I can die with you." ...

Plus, Aubri Ibrag and Jacob Ifan also share insight into the newly-forming love triangle between Theo, Lizzy, and Hector.

The record is out Aug. 15 via Nonesuch Records. Tuttle will also perform the song on CBS Saturday Morning on Saturday at 7 a.m. eastern on CBS and 8 a.m. eastern on the CBS News app.