Guitar was the first single from the album Planet Earth. An alternate version was previously released on 3121.com. Promo CD versions also exist. Released July 9, 2007 CD Single Guitar (3:45) Somewhere Here On Earth (5:46) UK VARIANTS: • UK Promo CD CHART PERFORMANCE UK: Gallup Singles Chart – Peak 81 (1 week) INTERNATIONAL VARIANTS: • EU Promo CD • France Promo CD • Japan Promo CD RELEASE This was the lead single from Prince’s album Planet Earth. It was released physically i