John Mayer has shared a beautiful acoustic rendition of his new single ‘Last Train Home’ – watch it below.Taken from the singer, songwriter and guitarist’s upcoming eighth studio album ‘Sob Rock’, the original version of the track features vocals from Maren Morris and sounds like was recorded in the ’80s at the height of yacht rock.Taking to Instagram this evening (June 12), Mayer decided to give fans a live acoustic rendition of the record.“I decided to take the new song for a spin on acoustic