The album officially marks the first Shinee release to feature Jonghyun after his death on December 18, 2017.

[5][6] Following the concert, "From Now On" entered the Billboard Japan Hot 100 despite not having been officially released due to high levels of Twitter activity surrounding the performance.

Shinee promoted the single through lyric videos uploaded to their Instagram Stories ahead of its release on March 26.

Two limited edition versions were also released, containing a bonus disc with eight additional songs, a 64-page photobook and a documentary of the concert Shinee World 2017.

[10] On May 23, the new songs included on the limited edition bonus disc were released digitally for the first time as part of an EP titled From Now On.