Listen to Unforgettable (Intro) (Originally Performed By French Montana Feat. Swae Lee) online. Unforgettable (Intro) (Originally Performed By French Montana Feat. Swae Lee) is an English language song and is sung by DJ MixMasters. Unforgettable (Intro) (Originally Performed By French Montana Feat. Swae Lee), from the album Chart Ringtones #81, was released in the year 2017. The duration of the song is 0:28. Download English songs online from JioSaavn.