Your search for "blank(sine wave ja) (ja)" revealed the following:

THE INTURNS [Freedom]

THE INTURNS [Freedom]

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ID No. 213846 Label DIXILAND (JA) Production Upsetter Late Genre Reggae70sMid / Male Vocal Condition VG+ Soundclip* 「 Ya- Ho」のヴォイスロイズの変名。ブラック・アークの録音。

RAD BRYAN [Cuban Waltz / Shock Attack]

RAD BRYAN [Cuban Waltz / Shock Attack]

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ID No. 240590 Label BLANK( HOT ROD ) (JA) Production JA Genre Early Reggae / [A] Inst [B] Inst Condition VG+ Soundclip

JOE JUTCHER [Be Bop Blues / Shuffle Woogie]

JOE JUTCHER [Be Bop Blues / Shuffle Woogie]

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ID No. 236016 Label BLANK (JA) Production US Genre Soul/R&B / [A] Male Vocal [B] Inst Condition VG+ Soundclip*1947 US Be Bop-Blues

ENOS MCLEAOD / GLADDY & THE JETS [Prisoner Of Love / Hot Coffee]

ENOS MCLEAOD / GLADDY & THE JETS [Prisoner Of Love / Hot Coffee]

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ID No. 243690 Label BLANK (JA) Production JA Genre Rock Steady / [A] Male Vocal [B] Inst Condition VG+ Soundclip* Wirl 4390 / 4391** Very Rare

MAX ROMEO / THE HIPPY BOYS [Clap Clap Clap / No Name On The Bullet]

MAX ROMEO / THE HIPPY BOYS [Clap Clap Clap / No Name On The Bullet]

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ID No. 221162 Label BLANK (JA) Production JA Genre Early Reggae / Male Vocal Condition EX- Soundclip* ホットなゴスペル・バイブス、初期レゲエ。

ENOS MCLEAOD / GLADDY & THE JETS [Prisoner Of Love / Hot Coffee]

ENOS MCLEAOD / GLADDY & THE JETS [Prisoner Of Love / Hot Coffee]

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ID No. 243655 Label BLANK (JA) Production JA Genre Rock Steady / [A] Male Vocal [B] Inst Condition EX- Soundclip* Wirl 4390 / 4391** Very Rare

THE VICTORS / LLOYD'S ALL STARS [Me A Tell You / More Echo]

THE VICTORS / LLOYD'S ALL STARS [Me A Tell You / More Echo]

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ID No. 226641 Label BLANK(SYNDICATE) (JA) Production Matador Genre Early Reggae / [A] Male Vocal Group Vocal [B] Dubwise Condition VG Soundclip*レーベルダメージ。

STRANGER & KEN [World Fair / My Marie]

STRANGER & KEN [World Fair / My Marie]

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ID No. 240611 Label BLANK(OXSONE) (JA) Production Studio1-60 Genre Ska / Male Vocal Condition VG Soundclip* Rare Ska Vocal

SLIM SMITH [Ain't Too Proud To Beg / Everybody Needs Somebody]

SLIM SMITH [Ain't Too Proud To Beg / Everybody Needs Somebody]

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ID No. 221706 Label BLANK(UNITY) (JA) Production B.Lee-60 Genre Early Reggae / Male Vocal Condition VG Soundclip* Big Shot!

THE GAYLADS [My Jamaican Girl]

THE GAYLADS [My Jamaican Girl]

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ID No. 225431 Label BLANK(BEVERLEY'S) (JA) Production Beverley's Genre Early Reggae / Male Vocal Group Vocal Condition VG Soundclip* Big Hits!