"UNISSON" IS A FRENCH UNIT COMPOSED OF DOMINIQUE CHAGNON (SINGER, COMPOSER BUT ALSO ARRANGER AND BASS PLAYER) AND JESSY ROUSSEL (SINGER AND LYRICIST). THEY ARE WELL-KNOWN FOR THEIR OWN CD'S AND OFTEN WRITE AND PLAY FOR OTHER ARTISTS. "SEPIA" IS AN ACOUSTIC CHANSON COVERS ALBUM AND THEIR FIRST COLLABORATION. ACTUALLY, THEY BOTH LIVE IN JAPAN.