Hacken Lee Hak Kan (Chinese: 李克勤; Cantonese Yale: Lei5 Hak1kan4; pinyin: Lǐ Kèqín, is a Hong Kong singer, television host and actor, active since the 1980s. In 2013, Lee's song "House of Cards" swept multiple awards in many Hong Kong award ceremonies, including "World's Best Song" and "Broadcasting Index" in Metro's Awards. As of 2013, he has reached 14 times in receiving the "Outstanding Pop Singer Award" at RTHK's "Top Ten Chinese Gold Songs Awards" and has established an irreplaceable status in the music industry of Hong Kong and Asia.

Ekin Cheng Yee Kin is a Hong Kong actor and singer. Early in his career, he used the name Dior as a first name. He has also been referred to his stage name Noodle (伊麵), after a popular noodle dish with a similar name and his wavy long hair. Currently Ekin is the name used.