Photo Coverage: Wing Welcomes the Cast of HAIR to Birdland, Final Show Tonight

WING, international internet sensation (and subject of her own episode of "South Park") brought her unique vocals to Birdland in NYC last night.

The New Zealander surprised the audience with a performance of "Aquarius," and was joined by cast members of the Broadway company of Hair, as well as Jim Rado, one of the show's co-creators.

The event was presented by Andy Sandberg and Jim Caruso's Cast Party, and continues tonight with a 7pm show. Sponsored by Affinia Hotels.