Hey whats wrong with my mix? :(

there is some low frequency warble, boom something that destroys the actually good mix.
vocals are...uhm...:D

cheers
S.
 
Thank You very much! I'll try to fix it!

...hey im a noobie, and i got a question maybe stupid, but, where is better to cut bass frequencies in the master Eq or on each tracks?

Grazie
Ciao!
 
The second one sounds fuller to me. However, the drums are a little too hidden. You should definitely lay off the auto tuner. Work on it until you can't tell it's being used.