MOSAIC: DECKA / 14 November / Sandino’s, Derry Decka plays in Derry on Saturday 14 November 2026 at Sandino's, from 21:00 to 02:00. Tickets for MOSAIC: can be bought online with the button this page. line-up decks: Decka, Sean Carlin and Mosaic DJs. night is about techno. Practical info: Club: Sandino's Address: Water Street, BT48 6BQ Date time: 2026, More plans: techno events are sold through page, which takes you official sale. start £14; check final price point of sale, as it change by tier. Frequently asked questions When DECKA? Where 6BQ. Who Carlin,