The song was performed by 60 members of the Seoul Philharmonic Orchestra, along with 40 additional bassists, and released as part of the orchestra's ongoing collaboration agreement with SM's SM Classics label.

[9] The song's production consists of strong, "groovy" bass lines, "funky" disco beats, and dance rhythms.

She also noted that the band member's vocals "perfectly complement" the song's rhythmic vibe.

In the teaser, the group searches through various scenes to find "the legendary bass guitar" while a clip of the baseline from the song's instrumental plays.

[15] Directed by Oui Kim,[16] the music video for "Boom Boom Bass" was released onto SM Entertainment's official YouTube channel on June 17, simultaneously with the song and EP's release.

[15] Following the release of "Boom Boom Bass", Riize performed on six South Korean music programs: Mnet's M Countdown on June 20,[17] 27,[18] and July 4,[19] KBS's Music Bank on June 21,[17] 28,[18] and July 5,[20] MBC's Show!