Not one write-up about proud Floridians J.J. Grey and his backing band Mofro fails to mention how their music is a stew of Southern soul, swamp-rock and blues – including, apparently, this one. (Dammit!) Although that’s a completely accurate description, Mofro definitely branches out a bit on its fourth and most recent release, Orange Blossoms. There’s more sultry, sexy-fried tunes (“She Don’t Know the Truth,” “Move It On”), rock (“Higher You Climb”) and even…a near-disco number, “On Fire.” (?!?) And while Grey’s deep, commanding voice could use a bit more variance, this collection of 12 tracks (11 originals) should help break the talented singer/guitarist out of the Southern clubs straight through to Bonnaroo Nation. Or at least its sideburns-sporting contingent.

Bob Ruggiero has been writing about music, books, visual arts and entertainment for the Houston Press since 1997, with an emphasis on Classic Rock. He used to have an incredible and luxurious mullet in...