It is an OST record for the first movie "Watercolor on a Rainy Day." The movie about the unfulfilled love of stepbrother and sister was released in February 1990, but failed to make it to the box office. Music director Kang In-won, on the other hand, has achieved amazing musical achievements.

In 1990, the 26th Baeksang Arts Awards, the 10th Korea Film Critics Association Music Award, the Daily sports Golden Disk Award, the KBS Song Song Award, and the Korean Song Word Grand Prize won seven awards related to K-pop, becoming a masterpiece representing the 1990s.

It is a song that combines minimal sound, heavy base, and addictive beats with energetic and groovy vocals.

It expressed the tireless energy on stage, the rising graph that reverses expectations, and the future of Cravity, which is looking forward to next.

The composition of the song that heightens emotions delivers thrilling pleasure.

The music video, which expresses the desire for victory and the race, presents overwhelming visual beauty with dynamic movements and exploding energy through "Basketball" and "Racing," sports that symbolize speed.

I Know is Seo Taiji and Boys' first album and Yo! It is a title track on Taiji.

Seo Tae-ji, a member of Sinawe, met Yang Hyun-suk and Lee Ju-no in January 1992 to form "Seo Tai-ji and Boys" in April 1992 while seeking new music activities after leaving the team. "Taiji" will be released. On April 11, 1992, they made their debut on MBC's special TV entertainment program and won all three broadcasting companies' music ranking programs.

Also, TV Journal Star of the Year Award, SeoulIt swept all awards given to the music industry that year, including the Grand Prize for Best Popularity, sports Seoul Artist of the Year, the Golden Disc Awards for Video Music, MBC Top 10 Best Popular Song, Rookie Singer, and KBS Song Award for Best 15 Best Singers. Taiji" sold 1.8 million copies, the highest number of copies on its debut album.