Raven Black have booked a spring tour with Hail Sagan and Aboleth. The band will be out in support of their new album “13,” which will be released on May 10. Tour Dates: 05/11 Cincinnati, OH – The Venue Center 05/13 Braidwood, IL – Top Fuel Saloon 05/14 Des Moines, IA – Vaudeville Mews 05/15…