PBS
Pbs Kids Go: Chuck Vanderchuck "Something Something" Explosion!
Interactive site that teaches kids about jazz, jazz instruments, and writing jazz music. Includes games,videos, and lots of great sounds.
Other
Virtual Instrument Museum: Musical Genres
This page lists all of the musical genres covered by the Virtual Instrument Museum. Each genre will link to a picture and information specific to that genre including information on the instruments associated with the particular genre.
Digital Public Library of America
Dpla: Rock 'N' Roll: Beginnings to Woodstock
The resources in this set highlight the artists and sounds that were central to the rock 'n' roll musical genre that contributed to social and cultural change in America beginning in the 1950s.