I think I might try this instead of an over the top cake this year.
Omg. THIS is how to do the microphone cupcakes lol!
Microphone cupcakes - super cute idea for a rockstar party. Not sure if it would work, but if you could use aersol coloring like used for cake decorating to make the cones silver or some other color. That would be extra cute!
Photo 15 of 17: Rock Star Guitar / Birthday "Rock Star Birthday" | Catch My Party
For a Kids Rock Star Party...Microphone Cupcakes!
How To Make Karaoke Microphone Cupcakes! Where do I get these mini ice cream cones?
Microphone cake pops
DIY Microphone Cupcakes - Pop Star Party