The tracklist for TWICE's third full album "Formula of Love: O+T=<3" has been revealed, and some of the songs were recorded in sub-units and were written by some of the members.

Keep on reading to know more.

TWICE's 'Formula of Love: O+T=<3' Tracklist: Self-Written and Sub-Unit Songs Included

On Oct. 29 at noon KST, TWICE released the tracklist of their upcoming full album, "Formula of Love: O+T=<3," along with a timetable.

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According to the tracklist poster, the album will be loaded with a total of 17 songs. The title track is called "Scientist," and world-famous English singer Anne Marie participated in composing this song.

In addition to the title song, TWICE's third full album will also contain new B-side songs, some of which were written and/or composed by the members.

In particular, Dahyun wrote the lyrics for Track No. 4 "Cruel," while Nayeon penned Track No. 6 "F.I.L.A."

The songs "Real You" and "CACTUS" were written by Jihyo, who also co-composed "CACTUS." Finally, Chaeyoung wrote the Korean version of TWICE's "The Feels."

(Photo : Twitter: @JYPETWICE)

TWICE Formula of Love

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What's more, TWICE's "Formula of Love: O+T=<3" will also be filled with three sub-unit songs.

Track No. 11 "Push & Pull" was sung by Jihyo, Sana and Dahyun, while Track No. 12 "Hello" was recorded by Nayeon, Momo, and Chaeyoung.

The third and last sub-unit song in TWICE's third full album is titled "1, 3, 2" by Jeongyeon, Mina, and Tzuyu.

Meanwhile, according to the timetable for the release of "Formula of Love: O+T=<3," a full album previous will be revealed next week on Nov. 1, kicking off the teasers.

A series of concept photos will be released next, and then an album sneak peek and music video teasers will follow.

Other than that, TWICE will be holding a comeback live one day before the official release of their new full album.

Are you excited to hear the new songs by TWICE?

TWICE's "The Feels" Debuts on Billboard Hot Trending Songs Chart and Spotify Viral Charts

In other news, TWICE's first English-language single "The Feels" has landed on new music charts.

On Oct. 27, Billboard released the first weekly rankings of their new chart, Hot Trending Songs Chart, powered by Twitter.

This new Billboard chart ranks the most-mentioned songs on Twitter and it is viewable over either the past 24 hours or the previous seven days.

(Photo : Twitter: @JYPETWICE)

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On the weekly Hot Trending Songs Chart for the week ending on Oct. 30, TWICE's "The Feels" debuted at No. 11.

It is one of the only three songs by a K-pop girl group on the chart, the others being aespa's "Savage" and ITZY's "LOCO."

On the latest 24-hour Hot Trending Songs Chart released on Oct. 29, TWICE's "The Feels" is placed at No. 16 with more than 122,000 Twitter mentions so far.

Besides the Billboard chart, TWICE's "The Feels" has also entered the Spotify Viral Chart (Global) at No. 28. The English-language song also debuted on the Spotify Viral Chart (United States) at No. 20.

Meanwhile, "The Feels" has climbed up to No. 68 on the Spotify Top 200 Chart (Global) with over 1.2 million streams.

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Written by Mhaliya Scott