ECHO
Crusher-P, GUMI
ECHO
白石杏, 東雲彰人
ECHO! (Prod. WOOZI)
호시X우지 (SEVENTEEN)
ECHO（五人唱见双声道/ShakingHigh Remix）
ShakingHigh
壶口
Echo
Vivy (feat. echi)
Miraie, Echi
Echo
ECHO
还不够
Echo, 艾热 AIR
Echo
THE BOYZ
ECHO
+α/あるふぁきゅん。
falling for you (feat. sumther, Alys, chougaki & stephanie)
Echi, sumther, Alys, chougaki, Stephanie
Desire (feat. kid sora & kinji)
Echi, Kid sora, Kinji
Toradora (feat. miraie)
Echi, Miraie
Starlight (feat. kinji)
Echi, Kinji
Melatonin (feat. kinji)
Echi, Kinji
Lovers Again (feat. sumther & wenszy)
Echi, sumther, wenszy
permission. (feat. miraie)
Echi, Miraie
Echi
Kethata, Black Ace
Echi
Priska
Echi
Anna Einaudi
Echi (with Andrey Manchev, Grigory Deratsuev, Vitaly Perov & Aram Rustamyants)
Renzo Ruggieri, Andrey Manchev, Grigory Deratsuev, Vitaly Perov, Aram Rustamyants
Echi
Olaf Polziehn, Jochen Feucht
Echi-tinna
Echi
Echi
Heads or Tails
Echi
Ogene
Echi
Priska
Echi
AMarti
Echi (II) (feat. Gianluca Pischedda)
Stefano Guzzetti, Gianluca Pischedda
Echi (I) (feat. Gianluca Pischedda)
Stefano Guzzetti, Gianluca Pischedda
Echi
I Giganti Della Montagna