A.T

A.T (Hangul: 에이.티) is a South Korean singer who used to be under the name TomTom. TomTom years A.T debuted on June 18, 2010 under the name TomTom. Her debut single was called 1st Single - Super Vocal. It contained the track "Top Girl"(탑걸) 2012 During this year she released the song "Slowly". 2013 She released the single A.T's Retro Experience Vol.1 [Don't Be]. This starting off her "singles series" concept. The single contained the track "Don't Be" which featured Geeks.