Michael WongMichael Wong

In 1999, 無印良品 released "珍重：95–99 分手紀念精選集"; in 2000, the duo disbanded by mutual agreement, and after holding "珍重 無印良品再見演唱會," Wong began his solo career. According to 報時光, the two denied that they had fallen out, saying they separated because they had different plans for their future entertainment careers.

Wong released his debut solo album, "第一次個人創作專輯," on May 10, 2001, followed by "光芒" on November 8, 2002; during this period, he also appeared in films and television dramas. He released "童話" on January 21, 2005; according to 報時光, the album sold 1.2 million copies in Asia. On December 3 that year, Wong won the Singer-Songwriter Gold Award on the Hong Kong TVB8 Golden Songs Chart for "童話"; the song also earned him a nomination for Best Composer in the popular-music category at Taiwan's 17th Golden Melody Awards. In 2008, "童話" received the "最高播放率中文歌曲" and "海外最高版税歌曲" awards at a ceremony held by the Music Authors' Copyright Protection (MACP) Berhad of Malaysia.

On March 3, 2006, Wong released the entirely self-composed album "約定" throughout Asia, and on March 29 held his first large-scale solo concert at the Hong Kong Coliseum; that November, he received the Cultural Achievement Honor at the Ten Outstanding Young Malaysians Awards. He released the album "不會分離" on November 9, 2007, followed by the EP "右手邊" in 2008; on November 15 that year, he appeared at Taipei Arena for his first ticketed solo concert in Taiwan. Wong officially joined XYmusic on April 12, 2010. In 2011, he released the live album "台北下著雨的星期天," received Best Male Singer at the Global Chinese Music Awards, and beginning September 4 held "情歌從這裡開始" concerts at KITEC and other venues. He released the album "回憶裡的瘋狂" on July 8, 2013, simultaneously launching an app album on Android and iTunes; on October 5 that year, he placed among the Top 5 Most Popular Male Singers at the 13th Global Chinese Music Awards. Beginning March 29, 2014, the "回憶裡的瘋狂" tour visited Beijing Workers' Stadium and other venues. At the May 2, 2015, concert, South Korean entertainer Ji Suk-jin appeared as a special guest and sang "童話" with Wong. On January 8, 2017, Wong formally announced that he would compete in the fifth season of Hunan Television's "我是歌手" ("歌手2017"); that year he also released the EP "九種使用孤獨的正確方式."

Wong's film appearances include "夏日的麼麼茶" (2000, as 新力加), "愛情靈藥" (2002, as 林祖狀), and "英勇戰士俏姑娘" (2006, as 金泉), while his television work includes GTV's 2001 Taiwan drama "白色戀曲" (as 阿民, namely 趙偉民). From September 2 to 10, 2005, Wong appeared in the "人力飛行劇團" stage play "幸運兒" at the National Theater in Taipei as 達達; on January 8 and 9, 2022, he appeared in "全民大劇團"'s musical "同學會！同鞋~" at Taipei Music Center as general-affairs section chief 陳家良.

Wong has also composed songs for other singers, including the ballad "勇氣," originally sung by Fish Leong.

Beginning August 1, 2019, Wong served as tourism ambassador for Perak, Malaysia, in a term originally scheduled to run through July 31, 2021; because of the coronavirus pandemic, the Perak state government reached an agreement with Wong in August 2020 to terminate the contract early. On August 6, 2020, Wong created the podcast "光說瘋良話," making it available on Apple Podcasts, SoundOn, and Spotify. In 2022, he served as a judge in the vocal-performance category of the 33rd Golden Melody Awards, participating throughout the preliminary, second, and final judging rounds, and performed "少了你就不行" at the 57th Golden Bell Awards in tribute to behind-the-scenes staff. In 2023, he participated in producing the film "富都青年" to support his friends 李心洁, the producer, and 王礼霖, the director.

On March 18, 2018, Wong held his first concert in Japan at Zepp Tokyo. Online sales for the Kuala Lumpur stop of the "今晚我不孤獨" tour began on September 6 that year; the Chinese Wikipedia states that all 15,000 seats sold out within five hours and that the addition of 5,000 seats was announced on September 12. The tour was later followed by a second phase, "今晚我不孤獨2.0," and a third, "不會分離·今晚我不孤獨3.0" (as well as 3.0+); in 2025, the third phase reached Stadium Merdeka in Malaysia as the tour's final chapter.

In 2020, Wong released the album "絕類"; the Chinese Wikipedia states that it was the annual champion on the Mandarin Golden Song Chart of Taiwan's Broadcasting Corporation of China. On February 14, 2025, he released the EP "類情人," whose title song was composed by Wong with lyrics by 黃婷; on May 20, 2026, he released the single "天使," a new arrangement and performance of "天使" from the album "想見你."