Let's Play in the Jungle! (OAV OP theme)
Composition/Arrangement: Takeshi Yasuda (安田毅)
Vocals: Chisa Yokoyama
Lyrics: Yukari Izumi (和泉ゆかり)

Jungle Dance
Composition: Tomo Okamoto
Arrangement: Takeshi Yasuda
Vocals: Chisa Yokoyama
Lyrics: Hajime Kimura (木村 初/きむらはて#65533;め)

BOY ~ To the Town of our Dreams (OAV ED theme)
Composition: Tomo Okamoto
Arrangement: Nobuyuki Nakamura
Vocals: Chisa Yokoyama
Lyrics: Hajime Kimura

My One Picture
Composition: Tomo Okamoto
Arrangement: Takeshi Yasuda
Vocals: Tomo Okamoto
Chorus: Tokyo Jungle Boys (東京ジャングルボーイズ)
Lyrics: Hajime Kimura

Sections:
Prologue ~ The Boy's Departure: 1~6
Chase the "Goat Team"!: 7~15
Mermaid's Tear: 16~20
Jungle Boy in the City: 21~26
Battle: 27~33
Epilogue ~ To the Town of Our Dreams: 34~35
Anime Complete Picture Book: 36~56
Sound Picture Book Ending Theme: 57

Composition:
Takeshi Yasuda: 1, 36~38, 40~52, 54~56
Hajime Kimura: 2
Tomo Okamoto: 3~35, 39, 53, 57

Arrangement:
Takeshi Yasuda: 1, 18, 36~57
Nobuyuki Nakamura: 35
Tomo Okamoto, Kenichi Tomizawa (富沢賢一), Hiroshi Morita (森田広志), Mario Horikawa (堀川真理夫): 6, 7, 10, 19, 20, 23~27, 32, 33