​Vietnamese singer duets with Calum Scott in Thailand

Duyen appeared as a special guest at Scott's concert, performing the song in both Vietnamese and English.

"Heaven" was released in Vietnam in June.

After their performance, Duyen gave Scott a conical hat with the image of a lotus and the British artist seemed delighted with the gift.

Calum Scott (L) and Hoang Duyen perform their song "Heaven" at the former’s concert in Bangkok on October 22, 2022. Photo courtesy of Duyen's Facebook

"Heaven" is a soulful ballad composed by Scott that captures the feeling of falling in love, which is universal, powerful and transcends boundaries. Duyen’s portion is in both English and Vietnamese.

The video currently has over 1.2 million YouTube views.

Scott became famous in 2015 after competing in talent competition and reality program Britain’s Got Talent and finishing sixth.

In 2017 he signed a record deal and released the single "You Are the Reason", which became an international hit with its music video garnering 1.31 billion views on YouTube.

Hoang Duyen, 23, came to attention in early 2021 with her debut single "Chang Trai So Mi Hong" (The Boy In Pink Shirt) and "Saigon Dau Long Qua (Saigon, It Hurts), which stormed the charts.

In December 2021 she won the Best New Asian Artist award at the Mnet Asian Music Awards in South Korea.