Darius Rucker will reassemble one of the most prolific bands of the 1990s—Hootie & the Blowfish—for a 44-date headlining tour in 2019. Darius and his crew—Mark Bryan, Dean Felber and Jim Sonefeld—announced the new trek, dubbed the Group Therapy Tour, on Today on Dec. 3. The tour will kick off on May 30 in Virginia…