David Grohl is auctioning off his instruments used to make his new solo project, “Play.” According to Rolling Stone, the auctions being October 9th and ends October 21st. All proceeds from the auction will benefit “organizations that help young generations of new musicians.” All items in the auction will be signed and include brand new instruments and gear. Many of the items were donated by Fender, Gibson, DW Drums, Gretsch, Ludwig and more.