The hit song Wu Ke Qun cleverly incorporated the impersonations of well-known singers such as A-do, Leehom Wang, David Tao, Jay Chou, Fei Yu Ching, Emil Chau and Shin band.

He returned in October 2005 with a new album titled The Kenji Show (大頑家 – 吳克群),[3] also released by Seed Music.

Songs like "Da She Tou" (literally "Big Tongue") and "Bu Xie Ji Nian" rose to hit charts and were popular among students mostly.

Other Chinese style songs including "Peaked You And Me" and "Champion" as well as the hit ballad "Cripple" are featured on this album.

He wrote "Ai Ku Gui" for Maggie Chiang, "Sha Gua" for Landy Wen, "Nan Ren Nu Ren" for Valen Hsu and A Mu Long, and "Da Ming Xing" for the superboys Yu Hao Ming and Wang Yue Xin.

In 2010, he released his eighth studio album Love Me, Hate Me (愛我 恨我) under Seed Music.