Feeling-good is a jazz music style, which is sung by the British singer Cy-Grant. This song is very popular and has been covered by many artists, so its popularity has greatly increased. This piece of music is getting better and better, which makes the audience feel the perceptual music world. Feeling Good is an episode of the movie Kuila. The movie Couyras the Black and White Witch is a comedy crime film. It tells the story that in London in 1970s, Estella became an orphan and began to attract Herman's attention with her design talent. After discovering that she was the real murderer of her mother, Estella became ambitious and presumptuous, and finally became Quella.