In this scheme, the absence of an electron from a normally filled state is called a "hole" and is treated as a particle, and the presence of an electron in a normally empty state is simply called an "electron".
Pesem »Beautiful Eyes« je Taylor Swift kasneje izvedla na snemanju projekta "Stripped" 5. avgusta 2008; nosila je črno obleko z eno naramnico, v ozadju pa je nastopil band, ona sama pa je igrala na akustično kitaro.