Commemorating her 20th debut anniversary, Joey Yung held her Pretty Crazy concerts at the Hong Kong Coliseum in 2019. The top soloist shows her "Pretty Crazy" sides musically and visually through performances of her hit tracks, including "Grand On Stage," "Avoiding You," "Peach Adventure," "Wallpaper," "Science of Heart," "Painful Love" and "The World's Only," as well as her duets with guests Leon Lai, Hacken Lee, Twins, Kenny Kwan, Nicholas Tse, Hins Cheung and Louis Koo.
