How can I know?

How can I know? a song by C'est la key on Soniditos

Excerpt. by C'est la key ,
Mourning ritual. by C'est la key ,
Fired. by C'est la key ,
Abandoned. by C'est la key ,
Restart. by C'est la key ,
Authentic. by C'est la key ,
Chilling. by C'est la key ,
Twinning. by C'est la key ,
Outtake. by C'est la key ,
Outrage. by C'est la key ,
Takeoff. by C'est la key ,
Abreaction. by C'est la key ,
Ready to ride? by C'est la key ,
Audition. by C'est la key ,
Rent-a-cop. by C'est la key ,
Being other people. by C'est la key ,
Ramona. by C'est la key ,
Red line. by C'est la key ,
Small world. by C'est la key ,
I don't know you. by C'est la key ,
Horsepucky. by C'est la key ,
Tired. by C'est la key ,
Radio drama. by C'est la key ,
How can I know? by C'est la key ,
Leviathan. by C'est la key ,
A star is born. by C'est la key ,