Ken Tucker

Critic Ken Tucker says that, like all good pop artists, Swift continues to evolve in a manner which challenges her diehard fans while inviting naysayers to give it another listen.

On Blak and Blu, you can hear the roar in Clark's blues guitar. But critic Ken Tucker says Clark remains a work in progress.

Sing the Delta is the roots-folk singer-songwriter's first album of new songs in 16 years.