Just started to Listen to Tech N9NE, any songs C.Ds that are must haves?

I just got into his **** about a month ago, he has so much music out there so i am trying to find some of the better songs. got like the bad season mix-tape, obviously got 6's n 7's, madness unleashed mix-tape and "da weirdo" mix-tape plus a few songs off his studio albums. please help. will give best answer to someone with siiick list!!