Materia Collective have released a piano arrangement album of music from Hollow Knight on vinyl.
The release is a 180g 2LP on black and silver mix colored vinyl. It is housed in a tip-on foil-numbered gatefold jacket with illustrations by Nise. It comes with a 24-page art book.
Preorders opened on November 25, 2019 and it was scheduled to release in March, 2020. However, it was delayed due to COVID-19 and released in December, 2020.