1-1=0 (nothing Without You) is an album by Wanna One, released in 2017. The album is a korean pop CD.

• 1 Nothing Without You (Intro.)
• 2 Beautiful
• 3 갖고 싶어 (Wanna)
• 4 Twilight
• 5 활활 (Burn It Up) (Prequel Remix)
• 6 에너제틱 (Energetic) (Prequel Remix)
• 7 Wanna By (My Baby)
• 8 에너제틱 (Energetic)
• 9 활활 (Burn It Up)
• 10 To Be One (Outro.)
• 11 Wanna Be (My Baby) (Premier Show - Con Live Ver.)