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

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