![TheFifthSister - I Thought I Knew [Acoustic] #Caskett @TheFifthSister](https://i.ytimg.com/vi/fAzzj0kyxhM/maxresdefault.jpg)
Uploaded February 2018 | Updated September 2026, 1 hour ago
An original love song inspired by Richard Castle and Kate Beckett, from the ABC show Castle.
I'm TheFifthSister. I write nerd rock inspired by TV, movies, comic books, characters and more.
thefifthsister.co.uk
An original love song inspired by Richard Castle and Kate Beckett, from the ABC show Castle.
I'm TheFifthSister. I write nerd rock inspired by TV, movies, comic books, characters and more.
thefifthsister.co.uk
![TheFifthSister - I Thought I Knew [Acoustic] #Caskett](https://i.ytimg.com/vi/fAzzj0kyxhM/mqdefault.jpg "TheFifthSister - I Thought I Knew [Acoustic] #Caskett
An original love song inspired by Richard Castle and Kate Beckett, from the ABC show Castle.
Im TheFifthSister. I write nerd rock inspired by TV, movies, comic books, characters and more.
www.thefifthsister.co.uk")
![TheFifthSister - Believe [Live From The Lair]](https://i.ytimg.com/vi/jvKH_mNafOE/mqdefault.jpg "TheFifthSister - Believe [Live From The Lair]
For anyone having a hard time.
#Acoustic #MentalHealthMatters #ItsOkayNotToBeOkay #SingerSongwriter #HomeStudioLife")
