Listen to I Can't Believe That You're In online. I Can't Believe That You're In is an English language song and is sung by Pete Brown, The Coleman Hawkins, Jo Jones all stars and Roy Eldridge. I Can't Believe That You're In, from the album Jazz Essential - 100 Original Classics, Vol.2, was released in the year 2012. The duration of the song is 13:55. Download English songs online from JioSaavn.