Singers, What's Favorite Vowel?

[Soaring29]

Hello fellow singer and anyone who is also interested! !!! I was just wondering what your favorite vowel is- I sing exercises/songs on ALL the vowels every day, so it's hard for me to pick a favorite, but right now it's O.  Least favorite vowel used to be  i(in IPA, this symbol represents  the E vowel, as in She), but it's grown on me a lot.  Yours? 

[Alex Kulak2]

Ah, like you'd call your dad your Pa