Quoted By:
No type should be removed, Sound type however should be added. It's about damn time.
>Jigglypuff line
Sound
>Zubat and Golbat
Poison Sound
>Whismur line
Sound
>Swablu Line + Mega Altaria
Flying Sound
>Chimeco line
Psychic Sound
>Kricketot Line
Bug Sound
>Chatot
Sound Flying
>Audino
Normal Sound
>Meloetta
Sound / Sound Fighting
>Noivern Line
Sound Dragon
>Oricorio
Fire Sound/ Elecrtic Sound/ Psychic Sound/ Ghost Sound
>Jangmo-Line
Fighting Sound
>Rillaboom
Grass Sound
>Toxtricity
Sound Electric(Amped form)/ Sound Poison(low key form)
Thats how many examples you can find without even reaching. Add some new pokes, regional variants and an eeveelution and you have a fresh new type.