GrasshopperGrasshopper

In May 1990 released the Mandarin album "限時專送", with tracks including "限時專送Abc"; reports said this was their first Mandarin album, and reports said the disc sold 500,000 copies. In October of the same year issued "失戀陣線聯盟", including "半點心" and "失戀陣線聯盟", the latter the theme of the CTS drama "家有仙妻". From 1990 to 1995, six consecutive years, received the Group Gold Award at the Commercial Radio Ultimate Song Chart Awards Presentation.

In June 1993 issued "寶貝對不起", specially including the Star TV "大學生物語" theme "一起手牽手". In November 1996 issued "忘情森巴舞".

After the PolyGram contract expired, switched to Rock Records; after the career stalled, went solo; in 2000 the three temporarily developed separately, and in 2005 reunited and released "我們". In 2003 蔡一傑 self-funded a first solo album "SOLO".

In November 2009 Universal Music issued "最熱傳奇25週年經典+新歌", 2CD plus DVD selecting thirty-four tracks.

In April 2016 Media Asia Music issued "音悅行者", including eleven new works. The three members together contributed nine works, occupying almost the entire record. The track list marks "媽媽" lyrics and music by 蔡一傑, "石頭記" lyrics by 周耀輝 and music by 蘇志威, "我要跳舞" lyrics by 何啟弘 and music by 蔡一智. "超猛" is a song invited when Grasshopper appeared as guests at Jay Chou's Hong Kong concert, music by Jay Chou, lyrics by 蔡一智, with Matzka writing the Rap and performing it. Grasshopper with "音悅行者" were nominated for Best Vocal Group at the 28th Golden Melody Awards.

The 2017 "流淚的怪獸" was written by lyricist 袁兩半 (pen name of 潘源良) after talking with 蔡一傑; 蔡一傑 said this song differed from Grasshopper's dynamism, hoping to present their emotional world, and edited the music video himself, filmed in Perth, Australia.

According to NOWnews, in 2024 蔡一傑 was diagnosed with a brain tumour and left the stage for a year. At the Hong Kong Coliseum opening show on April 26, 2026, 蔡一傑 recounted that after finishing volunteer work a 7-centimetre malignant tumour was found in the brain and surgery was undergone, and the next day was told it had spread; said that volunteer work had just been finished before the tumour was found, and at the time there was dizziness and discomfort. 蔡一智 said speaking out was hoping to help people on the same path.

Reporting in September 2025 introduced that the 40th-anniversary project included an album collecting 蔡一傑's new work "老的辣" and 蔡一智's work "Framily", as well as an April 2026 Hong Kong Coliseum concert and a world tour. 蔡一傑 at the same time announced that "老的辣撈麵" would be launched to go with the new song; the online cooking show is "傑少煮意", and said the show had not posted new videos for nearly two years because of the tour and surgery.

At the Hong Kong Coliseum opening show on April 26, 2026, guest Eason Chan sang "世界會變得很美" with Grasshopper. Eason Chan said 蔡一智 had produced three songs for him, and on stage had considered singing "快高長大".