"Treehouse" is a song by British singer-songwriter James Arthur and American singer-songwriter Ty Dolla $ign featuring British rapper Shotty Horroh.
It was released as a digital download and for streaming on 6 September 2019, as the fourth single from the former's third album You.
In a statement, James Arthur said: "Treehouse is a song about surrendering – going to a safe place, a sanctuary where you can get away from your troubles.
The sentiment is 'it's okay not to be okay', just take a load off and go to your happy place.
[1] In an interview with the Official Charts Company, Arthur acknowledged that the song was a "change of pace" for him, and remarked that "My hardcore fans know I'm a huge hip-hop fan[,] and that's where my heart is.