"Lady" (내일해) is the first single album by EXID. It was released on April 2, 2018.
Solji did not participate in the single's recordings & promotions as she continues her recovery from orbital decompression surgery after being diagnosed with hyperthyroidism in December 2016.
The song was released as a digital single on April 2, 2018, through several music portals, including MelOn in South Korea, and iTunes for the global market. A CD single was released a day later in South Korea. It contains a photobook, a random photo card, post card, name sticker, film photo and a poster.
|"Lady||Shinsadong, Tiger, LE, V!VE||Shinsadong, Tiger, LE||3:10|
|"Lady" (instrumental)||Shinsadong, Tiger, LE||3:10|
IV. Spotify Playlist
VI. Concept Pictures
"Lady" debuted and peaked at number 32 on the Gaon Digital Chart and at number 4 on the Gaon Album Chart, in the week ending April 7, 2018. It also entered and peaked at number 37 on the Billboard KPop Hot 100, on the issue dated April 15, 2018.
The physical copy of the single placed at number 22 for the month of April 2018 on the Gaon Album Chart, selling 14,633 copies.