Listen to 그래서 그랬던거야 online. 그래서 그랬던거야 is an Unknown language song and is sung by 풍경. 그래서 그랬던거야, from the album 그래서 그랬던거야, was released in the year 2009. The duration of the song is 4:33. Download Unknown songs online from JioSaavn.