Leo Ku Kui-Kei is a Hong Kong Cantopop and Mandopop singer, actor, TV host, model, cartoonist, MV director, and producer and designer, a major figure in popular music culture. Ku was selected the "Ten Outstanding Young Persons of Hong Kong" in 2005 by the Government of Hong Kong. He is one of the few Cantopop artists who employ the use of falsetto (假音) – Because of this, many people, including David Tao, have praised this unique talent.
Fit Lover
As Tan Xin
继续宠爱·二十年·音乐会
Cause We Are So Young
As Au Ga Chuen
雷颂德THANK YOU演唱会
Task Force
As Tit Nam
Lan Kwai Fong 2
So Close
As Man in Lift
Just Another Pandora's Box
The Undercover
Love @ First Note
Fatal Assignment
"Moon rises in the Bay Area" 2023 Greater Bay Area Film and Music Gala
WE我们古巨基世界巡回演唱会
Super Fans
As Water
Mama's Affair
As Leo Ku
英皇娱乐15周年群星演唱会
As Self
When I Look Upon the Stars
As Aeroplane Kei
Romantic Dream
As Peter
Love Message
As 赋佳
Two Thumbs Up
As Tsui On Leung
Love on Delivery
As Cafe Waiter
My Kung Fu Sweetheart
As Dragon
The.Magic.Moments.2007
As Singer
Anna Magdalena
As Man in Cake Shop
Leo Ku WE Live 2018
As singer
继续宠爱·十年·音乐会
PRETTY CRAZY Joey Yung Concert Tour
Vivian Chow Deep V 25th Anniversary Concert 2011
As 嘉宾
古巨基「Amazing World」世界巡回演唱会2011
Twilight Tubes Part III
Corner the Con Man
As Sing Gwok-dung
Bet On Fate
Stepping Stone
Family Squad
As 茶客
Instinct
Trail of Love
Justice Pao
Twilight Tubes
The Revelation of the Last Hero
Super Cop
The Mark of Triumph
星动亚洲
Pretty Crazy: Joey Yung Concert Tour
Ring & Bell
Come Sing with Me
曹操
As Rong Kong / 孔融
还珠格格之天上人间
Infinity and Beyond
As Self - Singer
Romance in the Rain
As He Shuhuan
Weapons of Power
As 林盆
Trump Card
Club Sparkle
Chef Nic
I Am A Singer
As Self
Singing With Legends
声生不息·大湾区季
Happy Marshal
As 帅帅哥
Infinity and Beyond (TVB)
声生不息·大湾区季（港乐季二）