The Band Perry has brought Grandma, Betty Lou back.   The band first used Grams to promote their debut album and now she's back encouraging you to vote for them as the new ACM Duo or Band.

You get to help choose the winner in this category too, along with The Band Perry, The JaneDear Girls and Steel Magnolia are nominated.  You can vote here. And check out other videos from the nominees here. The Band Perry makes a stop at MVCC March 10th here's more details.