Sung Si-kyung, Raisa release first duet ballad 'Heaven Knows'
--------------------------------------------------------------------
Source: The Korea Herald
Published: 2026-06-21 14:25 UTC+10:00
Section: All News
Factuality Score: 100
Opinion Category: Neutral
Topics: South Korea, World News
--------------------------------------------------------------------
Snippet:
Korean ballad singer Sung Si-kyung teamed up with Indonesian singer Raisa for their first duet, "Heaven Knows," a romantic ballad released Friday.
--------------------------------------------------------------------