LOS ANGELES – ‘Rush Hour’ star Jackie Chan is spearheading a charity concert to benefit Japan’s earthquake and tsunami victims. The event, dubbed the “Love Without Borders 3/11 Candelight Gala,” takes place April 1 at Hong Kong’s Victoria Park and participants include singers such as Alan Tam, Shirley Kwan and Chinese-American rapper Jin. The group has recorded the song “Succumb Not to Sorrow” which is based on a Japanese poem and serves as the theme for the concert.