New Music: Kafani – “Knockem Down” feat. Gucci Mane and Bobby Valentino Posted by: Stephanie in Blog, Entertainment, Music Kafani just released “Knockem Down,” a catchy, club-ready single with features from Gucci Mane and Bobby Valentino. What do you guys think? bobby valentino gucci mane hip hop kafani knockemdown new music new single R&B rap 2012-05-18 Stephanie