MONSTA X于7月27日发行数码单曲《NEWTON》。《NEWTON》将牛顿发现的万有引力定律用来比喻对自己心爱的人的感情。该曲带有电子舞曲的风格，温柔抒情的旋律与成员I.M和周宪的说唱相融合，呈现柔中带刚的魅力，适合在夏天去听。
A surprise gift of the Monster X that left World Tour 'Newton'
Smooth Summer Song of Monster X

"I'll stay with you on a glittering star"

Sweet compassion that I will stay like a glittering star. The boy group Monster X left the world tour and a new song 'Newton' is left behind by the fans. Strong attraction to each other, like the scientist Newton who discovered the law of gravitational pull that all objects have a pulling force, creates a strong solidarity with Monster X and its fans.

Special single "Newton (Newton)" is a song that expresses the desire for a person with a strong charm that pulls it around. On top of emotional EDM music, Jaffe's lyrics and melody, plus a sophisticated lap of Monsta X Wrapper IMA and a soprano. 'Newton' expresses the strength of Monsuta X's unique strength, and it is a soft and strong Monster X's summer song.

The music video of Monster X Summer Song 'Newton' was directed by Yoo Sung Kyun (Sunny Visual), who worked with Highlight, B1A4, and Hyori. "I think Monster X is a talented group that has a strong and wonderful performance. Through this music video I wanted to show the young youth of Monster X. "

The Newton music video reminded me of my happy memory with my friends. It reminds me of the pleasant memories we have together and conveys the meaning that we are not only reminiscent but also together. It emphasized the message of 'Newton' with the youth of Monster X that shines brightly by itself and does not decorate it.

Softness is said to win the strength. The Monster X, which showed a strong and powerful appearance, showed a stronger tenderness in 'Newton'. Monster X, enjoying the present rather than memories, proves its ongoing growth through 'Newton'. Strongly attracted 'Newton' will shine the next step of the Monster X coming back from the World Tour.