Recommendations are influenced by various factors. You can remove recommended channels by selecting "Not interested" on your homepage, this will influence how YouTube suggests channels to you in the future. Here's more about managing your recommendations: https://goo.gl/mfD7rf
Well your algorithems have recommended me a bunch of music videos I don't even care about, clips from late night shows I don't even watch, clips from news magazines I don't even read, and a bunch of stuff from Angry Joe.