Listen to How Long Has This Been Going On (Digitally Remastered) online. How Long Has This Been Going On (Digitally Remastered) is an English language song and is sung by Chet Baker. How Long Has This Been Going On (Digitally Remastered), from the album Each Day Is Valentine's Day, was released in the year 2013. The duration of the song is 2:46. Download English songs online from JioSaavn.