http://totalpercussionist.com/2014/09/17/the-seven-people-you-meet-at-marching-band-contests/ – THE SEVEN PEOPLE YOU MEET AT MARCHING BAND CONTESTS
https://www.youtube.com/watch?v=sERW4fCSRWw – Best National Anthem Ever (if you ask a trumpet player).
http://www.youtube.com/watch?v=4thD82aq0-w – This is for the trombone player in every one of us.
http://www.concerthotels.com/100-years-of-rock – Evolution/Progression of Rock n Roll. This is an amazing link. Something like this could be created for so many different genres across many different eras.