Special Project: "Wai Sing" Documentary, 2019 

(《天水圍唱》紀錄片，2019)

音樂製作 Music by ivyhung 

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Jingle Writing Demonstrations by ivyhung

《山野》- CMYL 前面有樂 2020 最新原創單曲

Music & Lyrics by ivyhung & kessaychan

Hong Kong TVC, "Panasonic R32 Air Conditioner", 2019

(香港廣告 - 樂聲牌 窗口式空調機, 2019)

廣告音樂 Music by ivyhung

ICC Light and Music Show 2016

"Imaginary Journey"

(ICC 聲光耀維港 2016 「夢幻之旅」)

作曲 Music by ivyhung

ICC Light and Music Show 2020-21

"A Blooming Day"

(ICC 聲光耀維港 2020-21 「森之盛放」)

作曲 Music by ivyhung

《Sudden Awaken》/《Arirang》2016 composed for Alan & Becky Dance Group 

(《忽然懂了》/《阿里郎》2016 為碧華舞蹈團所編寫)

作曲 Music by ivyhung