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The online release will in fact be on August 4 at 6PM KST, while the physical album will be out on August 7. The first of Girls' Generation's double title tracks, "All Night", is by SM's resident hitmaker Kenzie. It is an up-tempo dance track with a catchy chorus, depicting a love story at a summer party.

The next title track "Holiday" is a summer anthem genre with the synthesizer's unique sound. Member Seohyun participated in the lyrics to truly give off the feeling of a "Holiday" dedicated to celebration Girls' Generation's 10th anniversary. 

Furthermore, through Tiffany's video teaser revealed earlier, fans got to listen to a sneak preview of "Light up the Sky" from the album. Stay tuned for the next Girls' Generation member tomorrow!