Can we just take a moment to acknowledge the pricing of the Undertale OST Vinyl Set? For other OSTs I'd be willing to let my suspicions slide... but this is Toby Fox.
UNDERTALE: The Underground Radio | DM DOKURO
UnderTale (OST) - 03 - Your Best Friend (flowey) (22k) Toby Fox Electronica Ringtone - Listen and Download From Ringtones Catalog
Undertale OST - 2. Start Menu Theme (Piano Cover by Amosdoll) - YouTube
Toby Fox – Undertale (2016, Blue Translucent, Vinyl) - Discogs
UNDERTALE Complete Vinyl Soundtrack Box Set - Fangamer
Undertale Soundtrack Reuploaded : Toby Fox : Free Download, Borrow, and Streaming : Internet Archive
daigoro789 - Once Upon a Time (From UNDERTALE) [For Piano Solo] MP3 Download & Lyrics | Boomplay
Undertale Soundtrack Reuploaded : Toby Fox : Free Download, Borrow, and Streaming : Internet Archive