[5] The official music video for the album's single, "Press Your Number", came out the next day on February 23.

The title track, "Press Your Number", was originally written by Bruno Mars, with composition by The Stereotypes.

[8] Taemin did, however, pen new lyrics for the song in order to appeal to the Korean market.

[9] While on Jonghyun's Blue Night radio show, Taemin talked about how he took special care in selecting every song on the album himself, even though he didn't write them all.

[10] The final song on the album, "Hypnosis", was originally supposed to be included on Taemin's debut EP Ace.