In case you missed earlier, Ultra Singapore have released single day tickets for sale. Ticket options below. The single day tickets are available for a limited time here
Kygo, marshmello, Above & Beyond, Alesso and deadmau5 are just some of the acts slated to play at the 2 day festival on the 10-11 September. I recommend that you check out the playlist curated by the festival and check out the remaining acts and their tracks!