RBB (EP)

RBB (EP) refers to the extended play record "RBB" (Really Bad Boy) by the South Korean girl group Red Velvet. Released on November 30, 2018, by SM Entertainment, the EP consists of five tracks, including the title track "RBB (Really Bad Boy)." The EP is primarily a K-pop release, blending elements of pop, R&B, and dance music. "RBB (Really Bad Boy)" explores themes of infatuation and pursuit of a "bad boy" figure. The EP was commercially successful, charting in multiple countries and contributing to Red Velvet's discography. The abbreviation "(EP)" is often included in the title to clearly denote the format of the release.