5. "Crazy," Gnarls Barkley
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Pink has fun and rocks out a little to this song a little before introducing her band and crew and leaving the stage.
4. "Summertime," George Gershwin
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P!nk did a great duet of this song with Broadway actress Karen Marie Richardson.
3. "Babe I'm Gonna Leave You," Led Zeppelin
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Here, she sings nice low notes before exploding with high notes.
2. "Me & Bobby McGee," Janis Joplin
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P!nk showed Janis's influence on her very well in this cover.
1. "Girl on Fire," Alicia Keys
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This may be her best cover because it shows how passionate her vocals can get.