Minneapolis-based hip-hop duo Atmosphere just announced a 21-date North American tour in support of its upcoming album, The Family Sign. Fellow Rhymesayers artists Blueprint, Grieves & Budo, Sab The Artist, and DJ Abilities will be appearing as well. What’s more, Aesop Rock, Rob Sonic, and DJ Big Wiz will join the crew for its Berkeley, CA stop. Tickets go on sale 2/18. See the full list of tour dates here.