The album's title, 'No.6 Collaborations Project', was a nod to Sheeran's previous album, '÷' (Divide), which was released in 2017. The 'No.6' refers to the address of the studio where Sheeran recorded many of the tracks, and 'Collaborations Project' highlighted the album's unique focus on collaborations. Sheeran worked with a range of artists, from hip-hop heavyweights to pop icons, to create a diverse and eclectic album that pushed the boundaries of his music.
The album's influence can be seen in the numerous chart-topping hits it spawned, including 'Bad Habits' and 'Shivers.' The album itself debuted at number one on the UK Albums Chart and has since been certified multi-platinum in several countries.
The album received widespread critical acclaim, with many praising Sheeran's ability to seamlessly blend his style with that of his collaborators. 'No. 6 Collaborations Project' debuted at number one on the UK Albums Chart, marking Sheeran's fourth consecutive number-one album in the UK.