“An album brought up from the very depths of Hell just for you! Contains seven spooky songs in the spirit of Halloween featuring not only English Vocaloids, but all of the Spanish Vocaloids and even surprise appearances by ClockworkSinger!”
"Clockwork Nightmares" is a album by ClockworkSinger. It contains 7 original songs sung by Sweet Ann, Clara, Bruno, MAIKA, MEIKO, KAITO, GUMI, AVANNA, OLIVER, SONiKA and Hatsune Miku.
A crossfade of the album could be heard here.
This album was originally released with 5 off vocals of the tracks, however they were later removed of the tracklist.