 The first Vocaloids, Leon and Lola, were released by Zero-G on 3 March 2004, both of which were sold as a "Virtual Soul Vocalist".Leon and Lola made their first appearance at the NAMM Show on 15 January 2004.Leon and Lola were also demonstrated at the Zero-G Limited booth during Wired Nextfest and won the 2005 Electronic Musician Editor's Choice Award.