Seaside Music Festival 2024. Soundside music festival, formerly known as sound on sound, has announced its highly anticipated 2024 lineup, set to take place on september 28th and. Buy soundside music festival tickets from the official ticketmaster.com site.

Discover the lineup, dates, venue, and more. The soundside music festival is going to keep things rolling along at seaside park in bridgeport on september 28 & 29.