POINTING FINGERS: Tang accuses Cheng of being a bad husband and father.
PHOTOS: AP, APPLY DAILY
MORAL SUPPORT: Cheng pulls his daughter, Joyce, onstage with him.
UNITED: Cheng and his daughter, Joyce walk off stage after she calms down the crowd.
OLIVE BRANCH: Cheng reaches out to Tang (fourth from left), but is waved away by the latter.
LADY BOSS: TVB chairman Run Run Shaw's wife Mona Fong, said her 100-year-old husband knew of Sum's death and missed her.
COMFORT HUG: Singer Paula Tsui hugs Joyce Cheng. she was among the 800 friends and relatives who attended the memorial service.
OLD FRIEND: Actor Chin Han shows up at the service with his wife, actress Ivy Ling Po.
'She was a genius. She was so lively, so professional - she was never once late' - Singapore-born producer Robert Chua, whose variety show Enjoy Yourself Tonight made Sum a star
'Joyce, keep up your mother's spirit' - Actress Connie Chan Po Chu
'In 30-plus years, we shared countless joys and many worries' - Actress Maggie Lee, Sum's bosom buddy
'It is my one big regret that Fei Fei will not see her daughter releasing a record' - Songwriter Liu Chia-chang, who said Joyce would make her debut this month