"BATTER UP" is the debut single by South Korean girl group BabyMonster. It was released on November 27, 2023, by YG Entertainment. The track was written by Jared Lee, Yang Hyun-suk, Asa of BabyMonster, Choi Hyun-suk of Treasure, Lee Chan-hyuk of AKMU, and songwriting teams Where the Noise and BigTone, and composed by Chaz Mishan, Yang Hyun-suk, Dee.P, Jared Lee, and Asa. It is described as a song with "hip-hop and trap" sounds characteristic of YG Entertainment. Read more on Last.fm.

BABYMONSTER (Hangul: 베이비몬스터;Katakana: ベイビーモンスター also stylized as BABYMONS7ER) are a South Korean 7-member girl group under YG Entertainment. The group consists of Ruka, Pharita, Asa, Ahyeon, Rami, Rora, and Chiquita.Their fandom name is:MONSTIEZ(‪몬스티즈‬) They released their first single BATTER UP on November 27, 2023 as a six-piece, Ahyeon being absent due to health reasons. On January 25, YG Entertainment announced that Ahyeon would be rejoining BABYMONSTER due to improvements in her health. The first mini-album BABYMONS7ER marks the official seven-member group debut. On August 14, it was announced through BABYMONSTER's Japanese website that they will be releasing their first Japanese digital single, Batter Up -JP Ver, on August 16. On September 23, YG Entertainment confirmed reports that BABYMONSTER had completed the recording and filming stages for their first full-length album.On October 8, it was announced that they would be releasing their first full-length album, DRIP on November 1. On May 26, YG Entertainment announced that BABYMONSTER will be releasing the pre-release single HOT SAUCE in July, another pre-release single in September, followed by their second mini album scheduled for October 1, which is only sung by 6 of the 7 members, as Rami has presumably gone on a temporary hiatus due to health complications/reasonings. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.