"Treat You Better" is a song recorded by Canadian singer and songwriter Shawn Mendes. It was co-written by Mendes with Teddy Geiger, and Scott Harris. It was released on June 3, 2016 through Island Records as the lead single from his second studio album, Illuminate (2016). The music video was released on July 12, 2016 and features a storyline about an abusive relationship.

The song peaked at number six on the US Billboard Hot 100, making it Mendes' second top 10 single. In Canada, the song has peaked at number seven on the Canadian Hot 100, passing "Life of the Party" as his highest-peaking single in his home country.

Billboard ranked "Treat You Better" at number 42 on their on their "100 Best Pop Songs of 2016" list.

The song is written in the key of B♭ minor. and has a tempo of 83 beats per minute.

The music video was released on July 12, 2016. It features a plot revolving around a situation of violence between couples. The video shows a girl being abused by her boyfriend in various situations, while Mendes hopes to be with her and struggles to understand why she prefers to be in that relationship. The video ends displaying the number for the National Domestic Violence Hotline. The music video also stars Devon Aoki's half sister Ellie Stuart Hunter played with a guitar, drums and tambourines

The song debuted at number thirty four on the US Billboard Hot 100 and later peaked at number six, making it Mendes' second top 10 single. It also reached the top 10 on the Mainstream Top 40 and Adult Top 40 national airplay charts. In Canada, the song has peaked at number seven on the Canadian Hot 100, passing "Life of the Party" as his highest-peaking single in his home country. The song has additionally achieved a top 5 position on the national CHR and Hot AC airplay charts, and has been certified gold by Music Canada. "Treat You Better" has also reached the top 10 in multiple markets including Australia, Germany, and Sweden.

...
Wikipedia