Vocaloid IA brings the fourth compilation album with 13 tracks total including "Euphoria" provided by Jin (Kagerou Project), "LIFE LOVE PEACE" by Shinichi Osawa (MONDO GROSSO), an outro theme for the TV variety show "J-MELO" (NHK WORLD), and more. Comes with a bonus DVD.

Song Title / Participants
Euphoria / Jin (The 30th IOI International Information Olympic Theme Song)
LIFE, LOVE. PEACE / Osawa Shinichi (MONDO GROSSO)
Invisible Lovers feat.IA / TeddyLoid (NHK WORLD "J-MELO" Outro Theme)
Hatarakazu ni Ku (I Don't Work) IA Ver. / KOHH
Wanna Be Free!! / Hayao Konishi (out of service) / SoundTeMP
Kimi wa Hitorinanka jya naiyo / Lia
Children Record IA&ONE ver. / Jin
Diamond Days / Hayao Konishi (out of service)
Conqueror / Benjamin Shielden
Absolute Zone / Mes / KAIDO / COSMO'S MIDNIGHT&TOUCH SENSITIVE
and more.