To help with music home-learning Hampshire Music Service have come up with a range of resources. To find them visit http://hantsmusic.org.uk/makemusic/ and use the password musicfun to access all of the resources to date.
Here is the link to the HMS youtube channel where you can find singing assemblies and much more besides:
Another useful link is Out of the ark Music@Home.
Sing Up have made a 'Sing Up at Home' site available for families to access at home, including a song of the week.
BBC ten pieces also have a site for homelearning: