What girl group writes and composes their own music and also debuted a single and music video on the same day?
Wee Woo Wee Woo (stylized as WEE WOO) is a song recorded by South Korean girl group Pristin for their first mini album "Hi! Pristin" (2017). It was released as the album's title track on March 21, 2017, and served as the group's debut single. An accompanying music video also premiered on the same day. The song was written by Sungyeon, one of the members from the group, Bumzu, Sophia Pae and Gustav Karlstrom.
Boss (Fifth Harmony song) "Boss" (stylized as "BO$$") is a song recorded by American girl group Fifth Harmony. The song was released as the first and lead single from the group's debut studio album, "Reflection". Serviced to contemporary hit radio on August 19, the song was written by Eric Frederic, Joe Spargur, Daniel Kyriakides, Gamal Lewis, Jacob Kasher and Taylor Parks, and was produced by Frederic, Spargur and Daylight. "Boss" is a dance-pop song with additional instrumentation including trumpets, handclaps, horns and heavy bass that create a rhythmic militaristic sound. Lyrically, the song focuses on themes of feminism, female empowerment, confidence and reversed gender roles. Critics drew comparisons to the works of previous girl groups such as Destiny's Child.