Heaven Knows

HEAVEN KNOWS is an emotional and culturally significant collaboration between two of Asia’s most acclaimed artists, Sung Si Kyung and Raisa.

Following the remarkable success of their rendition of ‘Endless Love’, this project marks their first original collaboration, centered around the universal themes of love, hope, and human connection beyond cultural and geographical boundaries.

Within only a few days of release, ‘Endless Love’ surpassed 1 million views on YouTube and generated more than 2 million Instagram Reels views. The collaboration received additional international recognition after Lionel Richiepersonally acknowledged and praised the performance, further highlighting its global resonance.

'Heaven Knows' combines the emotional storytelling and musical elegance of Korean ballads with a contemporary international pop production. By seamlessly blending English and Korean lyrics, the song delivers a heartfelt message designed to connect with audiences worldwide.

[Credit]

Composed by ButterFly (Hwang Seong-Je, Seo Mi-Rae, Jung Dong-Yoon)

Lyrics by LEONALION, Daniel Kim

Arranged by ButterFly (Hwang Seong-Je)

Background Vocals by Seo Mi-Rae, Raisa, Barsena Bestandhi

Percussion by Jung Dong-Yoon

Piano Performance by Hwang Seong-Je

Programming by Hwang Seong-Je

String Arrangement by Hwang Seong-Je

Digital Editing by Seo Mi-Rae

Recording by YeonJu LIM at BK Studios

Mixing by Noh Yang-Soo

Mastering by Haneul Lee at BK Studios

Vocal Direction (Raisa) by LEONALION, Barsena Bestandhi, Sung Si Kyung, Daniel Kim

Vocal Direction (Sung Si Kyung) by Sung Si Kyung, Daniel Kim

A&R Daniel Kim

Executive Producer E2W GROUP / Daniel Kim

[About the Song]

"Heaven Knows" is a heartfelt cross-cultural duet by Sung Si Kyung and Raisa, bringing together two of Asia’s most celebrated voices in a song that speaks to the universal language of love, hope, and destiny.

Blending the emotional depth of Korean ballad tradition with a contemporary global pop sound, the song creates an intimate yet cinematic atmosphere where English and Korean lyrics flow naturally together. The result is a musical journey that transcends borders, reflecting the belief that genuine connection knows no language or distance.

Lyrically, Heaven Knows tells the story of two souls rediscovering the courage to dream again through one another. Guided by trust and unwavering devotion, they embark on a symbolic journey “to the moon and the stars,” representing the pursuit of a shared future beyond limitations. Themes of faith, belonging, and eternal commitment are woven throughout the song, culminating in a powerful chorus that declares, “Heaven knows our love is real.”

The production gradually builds from delicate, emotional verses into an uplifting and anthemic climax, mirroring the transformation from vulnerability to certainty. Warm orchestral textures, modern pop elements, and soaring melodies enhance the song’s message of optimism and emotional resilience. More than a love song, “Heaven Knows” is a celebration of unity across cultures and generations. It captures the magic of finding someone who inspires you to dream again and reminds listeners that the brightest light often comes from the connections we choose to believe in.