<https://www.4db.space/en/events/concert-at-altercafe-nantes/#webpage>
<http://schema.org/description>
"Come to listen 4dB, fusion jazz rock band headed by the composer and guitarist Damien Boureau, at Altercafé (Nantes) on 2018 december the 22nd."
<https://www.4db.space/en/events/concert-at-altercafe-nantes/>