On their eighth album, Dropkick Murphys are f inal ly ready to be a radio band. The Boston-based group, which fuses elements of punk, folk and Celtic music, will release Signed and Sealed in Blood on Jan. 8 via its own label Born ’ Bred, which is handled by ADA Label Services, and it’s the band’s first release to garner significant radio play. The album, a follow-up to 2011’s Going Out in Style, which bowed at No. 6 on the Billboard 200, represents a combined promotional effort between ADA and the group’s new manager, Jeff Castelaz, the founder of Cast Management and president of Elektra Records.
“We started setting up the record a year ago,” Castelaz says. “It was all about engaging their fan base around the world, which is…