Great! (EP)

In South Korea, the extended play debuted at number twenty-nine on the Gaon Album Chart for the week ending January 6, 2018.[2] The following week, it dropped to number forty-nine.[3] In its third week, it peaked at number twenty.[4] It was the forty-first most selling album on the Gaon Album Chart for the month of January 2018 with 5,366 copies sold.[5] In February 2018, the extended play peaked of number three, making it the highest-charting album of Momoland on the Gaon Album Chart.[6] It was the fourteenth most selling album on the Gaon Album Chart for the month of February 2018 with 11,920 copies sold.[7] As of April 2018, it has sold over 22,596 copies.[8]

Credits adapted from Melon.[10][11][12][13][15]

• Momoland – vocals (1, 2, 3, 4)
• ATM – lyricist (2)
• Beom x Nang – lyricist (1), composer (1, 5)
• Beverly Kidz – lyricist (4), composer (4), arrangement (4)
• The Cannels – composer (6)
• Long Candy – composer (6)
• Monster Factory – lyricist (2), composer (2), arrangement (2)
• Myo – arrangement (6)
• Pinkmoon – lyricist (3), composer (3), arrangement (3)
• Shinsadong Tiger – lyricist (1), composer (1, 5), arrangement (1, 5)
• Tenzo & Tasco – composer (6)
• Yoon Seok – lyricist (4), composer (4)