Brendan Bayliss of Umphrey’s McGee and Jeff Austin of Yonder Mountain String Band will return as 30db for a night of acoustic music at The Abbey Pub in Chicago on May 9. The duo will perform new material as well as songs from 2010’s One Man Show. Van Ghost will open the show with an unplugged performance.

Tickets are on sale tomorrow at 12PM CDT through The Abbey Pub website.