Northsbest is Lil Mosey’s debut studio album, and shares its name with his 2017 mixtape, NorthsBest, the only difference being the capitalization of the letter B. Lil Mosey is from the north-side of Seattle. Norths best or Northsbest is Mosey calling the album the best music to come out of the north or that the north-side has the best sound. The project was teased on Mosey’s Instagram on October 15, 2018, a few days before the album’s release.