Your search for "tr groove master (ja)" revealed the following:

BUNNY BROWN [Fat Boy]

BUNNY BROWN [Fat Boy]

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ID No. 239316 Label MOVE & GROOVE (JA) Production Crystal / Move & Groove Genre Reggae70sEarly / Male Vocal Condition VG+/VG Soundclip* B面に深い傷があり周期的なパチノイズ入ります。

BIG YOUTH / AUGUSTUS PABLO [Dock Of The Bay / Bass & Drum Version]

BIG YOUTH / AUGUSTUS PABLO [Dock Of The Bay / Bass & Drum Version]

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ID No. 218837 Label MOVE & GROOVE (JA) Production Crystal / Move & Groove Genre Reggae70sEarly / [A] Male DJ [B] Inst Condition VG Track silhouettes Soundclip*デニス・ブラウン「silhouettes」のDJ /メロディカカット。