Discus
http://www.scdiscus.org/discus-kids
Hover over the tab labeled "By Grade Level"
Select "Early Childhood & Elementary." Click on "Tumblebooks" under the "Early Childhood" heading.
Search for the titles below.
Books: Dunces Rock, I'm a Manatee, Once Upon a Breath, Oscar Lives Next Door (Oscar Petersen), Pecorino's First Concert, Smurfs & the Magic Flute, Song of Middle C, The Best Mariachi in the World, The Dance of the Violin (Joshua Bell), The First Music , The Magic of Music, The Man with the Violin, When Louis Armstrong Taught Me to Scat
Songs: Aiken Drum, Ants Go Marching, Apples & Bananas, Bingo, Down by the Bay, If I had a Hammer, If You're Happy & You Know It, I Got Two Dogs, Itsy Bitsy Sider, I've Been Working on the Railroad, Mary Had a Little Lamb, She'll Be Comin' Round the Mountain, Sing a Song of Sixpence, The More We Get Together, This Old Man/Wheels on the Bus
Go to "Elementary: Go to "Magic School Bus" Search the second page of videos for "The Magic School Bus in the Haunted House" (physics of sound episode)
Storyline Online
http://www.storylineonline.net
"No Mirrors in My Nana's House," "Rent Party," & "To Be a Drum"
Musical Max (on Vimeo) This is the sole title on this page.
Melody Street Episodes
Several great segments on musical instruments and musical concepts.