SPARKPLUG AND MUSICPRO INSURANCE ANNOUNCE PARTNERSHIP TO MAKE MUSICAL INSTRUMENT AND EQUIPMENT RENTALS EASIER AND MORE COST-EFFECTIVE. Posted by April 17, 2017 Leave a comment on SPARKPLUG AND MUSICPRO INSURANCE ANNOUNCE PARTNERSHIP TO MAKE MUSICAL INSTRUMENT AND EQUIPMENT RENTALS EASIER AND MORE COST-EFFECTIVE. Sparkplug And MusicPro Insurance Announce Partnership, Eliminating The Security Deposit Requirement For Sparkplug Members With MusicPro Policies