Are there any books or videos to learn to sing and dance? Or any apps you may wish to recommend, thank you very much.

Singing app: Niu Ban

Niu Ban has celebrity teaching and practice recordings, currently featuring Robin Hu, Tan Weiwei, Yu Kewei and Wang Zhengliang.

App for learning dance: Dance Bar

Covering yoga, square dance, ghost step dance, jazz dance, cha-cha, mechanical dance, street dance, ballet, children's song and dance.