Monsta X's third mini album, The Clan Pt. 1 Lost was released on May 18 with the title track "All In".
The music video for "All In" was directed by filmmaker Shin Dong-keul, who is known for his dreamy style and has previously won awards at the Canada International Film Festival.
The album debuted at No. 5 on Billboard's World Albums Chart and stayed for two consecutive weeks on it.
On May 9, the group pre-released one of the album songs, "Ex girl" featuring Wheein of Mamamoo.
The album is a starting of a large-scaled project called "THE CLAN", composed of two and a half parts.
Track list:
01. Ex Girl feat. Wheein
02. All In
03. Stuck (네게만집작해)
04. Sweetheart (백설탕)
05. Unfair Love (반직이야)
06. Because of U
