ECHO
Crusher-P, GUMI
ECHO（五人唱见双声道/ShakingHigh Remix）
ShakingHigh
ECHO (歌ってみた)
Reol, 茶理理
ECHO
+α/あるふぁきゅん。
Vivy (feat. echi)
Miraie, Echi
Echo
RHYM
symphony of the heart (feat. sumther)
Echi, sumther
Echo
Donawhale
刮大风 (Live)
Echo
echo (acoustic)
Alexander Stewart
Echo
花墙FancyWall
Echi
Charlie Haden
falling for you (feat. sumther, Alys, chougaki & stephanie)
Echi, sumther, Alys, chougaki, Stephanie
Echi-tinna
Echi
Echi-tinna
Echi
Echo
THE BOYZ
Melatonin (feat. kinji)
Echi, Kinji
where you are
Echi
Lovers Again (feat. sumther & wenszy)
Echi, sumther, wenszy
Desire (feat. kid sora & kinji)
Echi, Kid sora, Kinji
permission. (feat. miraie)
Echi, Miraie
you and i (feat. rento)
Echi, Rento
ECHI
Bobbo Esko, T.I.T, Tygafella
Echi
AMarti
Echi
Priska
Echi
Ogene
Echi
Ethioda
Echi
Olaf Polziehn, Jochen Feucht
Echi
Priska
Echi (I) (feat. Gianluca Pischedda)
Stefano Guzzetti, Gianluca Pischedda
Echi (II) (feat. Gianluca Pischedda)
Stefano Guzzetti, Gianluca Pischedda
Echi
Kethata, Black Ace
Echi (Onye agoziri agozi)
Aguero Banks
Echi (with Andrey Manchev, Grigory Deratsuev, Vitaly Perov & Aram Rustamyants)
Renzo Ruggieri, Andrey Manchev, Grigory Deratsuev, Vitaly Perov, Aram Rustamyants
Echi
Heads or Tails
Echi
Space Jazz Trio
STAY WITH ME
Echi, VEMPER
Echi
Lupi Gladius
Echi
Anna Einaudi
Echi
Pieternel Van Oers, Miguel Castro
Echi
Fabio Fabor
Echi
Jon Crocco, Franck Morin, Cédric Simonsen
Echi
Pimenta
Florero (Te extraño)
Echi
ECHI
BosaLin
Gracias y Adiós
Echi
Hipnotízame otra vez
Echi
Siempre Igual
Echi
Echi
Blaze Of Sorrow
Amanecer
Echi
El Lugar
Echi
Amanecer
Echi
La Sombra
Echi
Jenga
Echi
one more chance
Echi
go far (feat. miraie)
Echi, Miraie