The success of "Bingle Bangle" was unexpected for AOA.
The girls were guests on the June 13 airing of SBS Love FM's 'Song Eun Yi and Kim Sook's Unnies' Radio'. On the broadcast, the DJs commented, "The reactions to 'Bingle Bangle' are great'."
To this, AOA revealed, "We didn't think it will rank so high. We only wished for it to enter the charts. We're able to happily promote due to the overflowing love."
The DJs asked if they cried at the unexpected success of "Bingle Bangle". Chanmi brought laughter as she said, "My tears have dried up. My heart was crying though."