Listen to That I Know (feat. Mr.Famous Jrock) online. That I Know (feat. Mr.Famous Jrock) is an English language song and is sung by Erica Cane. That I Know (feat. Mr.Famous Jrock), from the album Michigan Star's, Vol. 4, was released in the year 2017. The duration of the song is 2:59. Download English songs online from JioSaavn.