Slide guitar, how to play the blues, slide guitar blues, And how to play blues guitar are covered here! Slide Guitar Iphone Blues. Messiahsez Sings The Iphone Blues & Then Gives Lesson. (In open D). The Lesson starts toward the end. The Blues is all about stuff that happens to you in real life. These folks sent me two phones even though I only ordered one. And they had OPERA MUSIC on hold which made me die inside. Thus, Slide Guitar Blues Ensued!!! Messiahsez I answer every comment so feel free