What is the year of the event which occurred first, Vessel was released, or Debut was released?
Vessel (DVD): Vessel is the first live long-form video by Icelandic musician Björk, directed by Stéphane Sednaoui and produced by Elektra Entertainment. Debut (Björk album):  The album was released in July 1993 on One Little Indian and Elektra Records, and was produced by Björk in collaboration with artist Nellee Hooper.
i don't know