Gimmick! for the Family Computer (Famicom) and PAL region (released in Scandinavia as "Mr. Gimmick!"). Never released for North America. Captured from an NTSC NES (thus missing a few sound channels).
From Wikipedia:
In marketing language, a gimmick is a quirky feature that distinguishes a product or service without adding any obvious function or value. Learn about Gimmick!