By Mother, Keiichi Suzuki, and Hirokazu Tanaka.

Listen on YouTube.

Tracks that reference Onett Theme:

From Beyond:

• Dead Onett by Toby Fox

From Additional Tracks:

• A Grand New Era ~Ending~ by SiIvaGunner and The Voice Inside Your Head
• Secret ROM by Toby Fox

Tracks that sample Onett Theme:

From Beyond:

• Dead Onett by Toby Fox