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"0X1=LOVESONG (I Know I Love You)" is a song by TXT featuring singer Seori. It was released on May 31, 2021, serves as the title track and appears as the second track in TXT's studio album The Chaos Chapter: FREEZE and the third track in the repackaged version The Chaos Chapter: FIGHT OR ESCAPE.

A remixed version featuring pH-1, Woodie Gochild and Seori was released as digital single in June 25, 2021. Another remix, featuring Mod Sun, was released in September 10, 2021. A Japanese version of the song featuring Ikuta Lilas of YOASOBI was released in November 10, 2021 as part of their first extended play, Chaotic Wonderland.

This song was also co-written by RM.


 Huening Kai 

Awards and Nominations[]

Music program awards[]

Song Program Date
"0X1=LOVESONG (I Know I Love You)"
The Show (SBS MTV) June 8, 2021
Show Champion (MBC M) June 9, 2021
M Countdown (Mnet) June 10, 2021
Music Bank (KBS2) June 11, 2021