While listening to Joni in class when she hit some really high notes it reminded me of The Darkness'  "I Believe in a Thing Called Love" in which this guy hits notes a 5 year old girl on helium couldn't reach (well, it's not that high). It's also not a bad rock song.

http://m.youtube.com/#/watch?v=sRYNYb30nxU&desktop_uri=%2Fwatch%3Fv%3DsRYNYb30nxU

I guess he's still got it (and a mustache)

 http://m.youtube.com/#/watch?v=ftVoTP41el8 skip to 1:40