Mark Braun and Kaleb Braun Schulz are an acoustic musical duo performing covers of memorable hit songs from the 1960's to present day. Their sets include rock, blues, country and Americanna music from the likes of The Beatles to Van Morrison and Dylan to the Avette Brothers. Both provide vocals and harmonies accompanied by acoustic guitars and bass. Mark and Kaleb (aka . . .Old Guy and the Kid) perform throughout Minnesota attracting music lovers of all ages.