Grammy’s Auctioning Guitars Signed By Katy Perry.

auctioning off a few guitars autographed by various musicians including Katy Perry. You can bid on an electric Fender autographed by Katy Perry and Kacey Musgraves as well as the following that include many autographs including Katy’s: an acoustic Fender, an electric Gibson and an Epiphone. 100% of the proceeds from the sales of these items will benefit the MusiCares Foundation.