How To Identify Genre of Music

You can't hear any melody and suspect your radio is broken because it's emitting a constant fuzzing noise - metal

There are absolutely no recognisable instruments playing - pop

The song is about a dog or a piece of roadkill (it's hard to tell through the accent) - country

The piano sounds like intermittently being randomly slammed by a meaty palm - jazz

Doof doof doof loop x 1,000,000 - trance

Booty sex 'shake that thang' sex booty - rap

Was there music? Sorry I fell asleep - ballad/ celine dion