Top Ten Alter Egos of Musicians and Bands

I've started to notice it mainly in rappers and rock bands.
This is a community list so you can add other musicians I'm missing.
The Top Ten
1 Slim Shady - Eminem Eminem, born Marshall Bruce Mathers III, is an American rapper, actor and music producer born on October 17, 1972 in St. Joseph, Missouri. Eminem has sold over 300 million records making him the bestselling hip-hop artist of all time. In addition to his solo career, he is a member of D12 and (with Royce da 5'9") half of the hip-hop duo Bad Meets Evil... read more
2 Ziggy Stardust - David Bowie
3 Hannah Montana - Miley Cyrus
4 The Black Parade - My Chemical Romance

I didn't know this was an alter ego.

This is their alter ego?

5 The Fresh Prince - Will Smith
6 The Network - Green Day
7 Roman - Nicki Minaj
8 The Fabulous Killjoys - My Chemical Romance
9 Makaveli - 2Pac
10 Snoop Lion - Snoop Dogg
The Contenders
11 Nothing - Jeffrey Hatrix
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