GigPress is a live performance listing and management plugin that's been serving musicians and performers since 2007.
tf Song List is an easy-to-use song listing plugin for bands and solo musicians.
Visio Playlist is a multipurpose plugin. Specially created for bands and music websites but it can be used in any type of website.
TheatreCMS, The Performing Arts Plugin, lite version. Manage your organization's events and production history.