Released in early 2008, the single hit number one on both SBS' Inkigayo and Mnet's M Countdown.

[2] The music video featured a cameo from Super Junior's Donghae as the shared love interest.

[citation needed] In January 2008, it was announced that people could submit their remixes of "Kissing You" to a website for a chance to have them officially released.

[4][5] "Kissing You" has been covered by other K-pop groups multiple times, including live on Korean music shows as part of special stages.

[8] SM labelmates f(x) covered it in conjunction with Seohyun and Sooyoung, on the New Year's Day 2010 edition of Music Bank.