There seems to be several groups called «Chupacabra»

1. Canadian hardcore/crust band with male/female vocals. They Broke up around 2001.
The band: She‑Ra, Dave, Corey, Andrew, Brian, Tristan, Anthony, and Chris

Tired Of Talking To Shadows 7'' (1999, Bumpkin Records)
Chupacabra/Moral Hazard — Split 7'' (1999, Catchphraze Records)

2. The Estonian band Chupacabra was founded 1999 in Tallinn.

Members:
Robert Annus — song,
Indrek Laas — bass,
Kaspar Kaljas — guitar,
Meelis Milli — solo guitar, violin,
Andri Volman — back, tambourine,
Madis Zilmer — drums,

homepage: http://www.chupacabramusic.com/