Alabama Shakes’ Brittany Howard rocks to a solo beat on new album
(New York Post Music)

While Alabama Shakes frontwoman Brittany Howard has been inspired by artists from Prince and Jimi Hendrix to the Supremes and Led Zeppelin, her greatest muse has been her late sister, Jaime. `She just taught me how to have fun using my imagination,` says Howard of her older sibling, who taught her to play piano and...