There are so many options starting tonight in Minnesota for live music, including many free shows in part thanks to the Art-A-Whirl festival in Northeast Minneapolis. Saltydog plays a free Sunday afternoon show at Indeed Brewing’s Whirlygig, while legendary Detroit hip-hop group Slum Village celebrates the life of their legendary, late producer J Dilla at Icehouse Saturday, as well as The Wailers of Bob Marley fame hitting Dakota also Saturday,