Idol girl group songs with most unique listeners on Melon released in the same year. Some exceptions include Brave Girls' Rollin, We Ride, and LABOUM's Journey to Atlantis. They are considered 2021 songs due to going extremely viral that year. NewJeans' Ditto is also considered a 2023 song due to being Melon's #1 song of 2023. For 2024 songs, the peak unique listeners in 24 hours was used instead of total unique listeners.

Timestamps:
2007: 00:05
2008: 00:45
2009: 02:00
2010: 03:50
2011: 05:40
2012: 07:30
2013: 09:20
2014: 11:10
2015: 13:00
2016: 14:50
2017: 16:40
2018: 18:30
2019: 20:20
2020: 22:10
2021: 24:00
2022: 25:50
2023: 27:40
2024: 29:30