ONE&ONLY is the first single album released by South Korean boy group Astro. It was released digitally on February 23, 2020 to celebrate the group's fourth anniversary. A physical limited edition was released on March 13, 2020.
II. Commercial Performance
ONE&ONLY has sold 30,000 copies since it's release and the single album peaked at number 4 on the Gaon Weekly Album charts.
|ONE&ONLY||Astro, OBROS, Zomay||OBROS, Zomay, Biggun, Erskineville, Rocky, JinJin, MJ||OBROS, Biggun|
|ONE&ONLY (Inst.)||-||OBROS, Zomay, Biggun, Erskineville, Rocky, JinJin, MJ||OBROS, Biggun|