versions + vision + video  + voices + joie de vivre = this:

[youtube=http://www.youtube.com/watch?v=3mZ1zV1l2KQ]

{PS22 Chorus}

[youtube=http://www.youtube.com/watch?v=qtRQsCgYmtc]

{a brat pack mashup}

[youtube=http://www.youtube.com/watch?v=4BJDNw7o6so]

thanks to the {original} {and to Bernie for blipping the bratpack version a little while back, and Mashable for posting the PS22 version}