Jombie collaborated with Bảo Jen and Sino to release “Út Ơi 4” on August 2nd, 2019. This song was premiered on G5R Squad’s YouTube channel and currently has over four million views on YouTube and three million listens on Zing Mp3. This song was produced by Luxofons with the music according to the Vietnamese Southwest soundtrack. The song tells about the nostalgia of a boy for his ex-lover who left him alone to get married...