Circus-P (aka VocaCircus): the Crypton Vocaloid Complete Set

Volume 1: Hatsune Miku
 * 1) Addicted
 * 10,000 Stars
 * 1) iNFeCTioN
 * 2) Heartbeat
 * 3) Goodbye
 * 4) Synthesized Love
 * 5) The Tale of a 10-Year-Old Vampire Queen
 * 6) What I Need (MONEY!)
 * 7) Our Broken Anthem
 * 8) Hello, Again
 * 9) Puzzle

Volume 2: Rin & Len Kagamine
 * 1) Beast (performed by Rin)
 * 2) Karma (performed by Rin)
 * 3) Poltergeist (performed by Len)
 * 4) Ghoulish (performed by both)

Volume 3: Megurine Luka
 * 1) Fate
 * 2) (Living the) Dream
 * 3) Circus Monster
 * 4) Afraid of Everything
 * 5) Cause + Effect
 * 6) Dreaming With You
 * 7) Lie
 * 8) Dolphin (I Found You)

Volume 4: MEIKO & KAITO
 * 1) The Start (performed by Meiko)