===2010: Nagging for "We Got Married" and third mini album===IU recorded the song "잔소리" (Nagging / Scolded) with 2AM's Seulong for the TV show "We Got Married".
IU записала песню "«잔소리» (Nagging / Scolded)" для Seulong из 2AM, который участвовал в ТВ-шоу We Got Married.