Friday night (15 November 2019), Jatim Expo area was invaded by teenagers and parents. They are students of SMAN 15 Surabaya and their parent want to watch the annual art performance of SMAN 15 Surabaya.

The art performance called LIBERTY 2K19 carries the theme "Aetherealm" which means the world of fantasy and toyworld. This Liberty event not only presents bands on stage. But also the bazaar arena for the public.

Hayu Dianty, one of the organizers of the program, revealed that this theme with the theme "Aetherealm" was made to be different from other art performances. "We want to build a different concept from other events and Liberty before," she explained.

The Liberty Committee 2k19 is not only from 10th and 11th grade students, there are even many 12th grade students who want to take part in this year's liberty committee. "So I joined this committee, because this is my last year in SMA 15 right, so I want to maximize myself to contribute to the committee in the last year. And also make a good impression for myself. Besides that I also want to reduce my previous committee's knowledge to my junior and tell them how to deal with good and right problems, "said Rizkyka Dinda, one of the 12th grade committes.

Liberty 2k19 invited guest stars from Reality Club, Kahitna, and Didi Kempot. "We chose them because we are looking for who is booming in Surabaya. In Surabaya, Didi Kempot was booming and everyone knows a lot about Didi Kempot. And Kahitna, I also think many people know and love the song because it's easy listening. And the last is Reality Club is also pretty much college kids who know ". She said.