LIGHTSUM achieved a #1 ranking on iTunes' 'K-Pop Songs' chart in the United States.

From October 20 through October 21, LIGHTSUM's title track "VIVACE", from their 2nd single album 'Light a Wish', ranked #1 on iTunes' 'K-Pop Songs' chart in the United States. LIGHTSUM first released their 2nd single album 'Light a Wish' on October 13, which holds significance in that it will make 'our' wish, instead of 'my' wish, come true.

The title track "VIVACE" is a fast and lively future bass, house genre. Immediately after its release, "VIVACE" rose to 8th place on the Bugs chart, and the 'Light a Wish' album was ranked highly on the iTunes 'K-Pop Top Album' chart in 7 different regions.

LIGHTSUM plans to continue their active promotions with their title track "VIVACE".