Apple - Education - GarageBand in the Classroom
teachnet.com - music lesson plans
This website contains a few general music lesson plans with hopes of more being contributed.
Teachers.Net Lesson Exchange
Hundreds of lessons plans for music classes of various disciplines and ages as shared by teachers.
The Lesson Plans Page - Music Lesson Plans, Music Ideas, & Music Activities
Lesson plans for music classes of various ages and disciplines.
Great Performances Educational Resources
Lesson plans based on the PBS Great Performances Series.
Educator's Reference Desk
Music lesson plans as listed by the Educator's Reference Desk at the Information Institute of Syracuse.