- Priority Tickets Sold Out - You can join the waiting list for a very limited ticket release with the lineup announcement soon… We return to Barcelona for a special occasion! 2024 has been our best year yet, and we would love to round it off with a bang. Join us at Esferic on 31 December. Last Entry 02.30 - - - - - - - - - - - Pre-purchased tickets do not 100% guarantee entrance. The management still reserves the right to refuse admission. No Gymwear Please. Remember to bring a photo ID with you. No Physical Photo ID no Entry