AMPERS & ONE appear on CBS News Chicago... P1Harmony's North American concert opening stage is described as "the hottest K-pop group"
P1Harmony's first English album "X" reaches 9th place on the US Billboard 200... setting a new record
[Official] P1Harmony's English album "EX" reaches 9th place on the Billboard 200...first time in the top 10
P1Harmony's Yokohama performance was a huge success... They're embarking on an eight-city North American arena tour