Premise: Kubert Leung 梁翹柏 is a musician and Cantopop songwriter in Hong Kong. He is one of the pioneers of Cantopop bands who has set up Life Exhibition and Ukiyo-e 「浮世繪」, two important Hong Kong bands in 1980s. Later, Kubert Leung became a main songwriter for singer Candy Lo. He has also written songs for Faye Wong, Hacken Lee, Miriam Yeung, Anthony Wong, Bibi Zhou among others.
Hypothesis: Leung hasn't written any songs for male singers