For an album to create a significant buzz is a real achievement in today’s glutted CD marketplace. Each year there are countless releases and among the multitude live a wealth of really fine products.

Despite such odds and without widespread name recognition, pianist/arranger Matt Lemmler struck a chord with New Orleans audiences putting the title of his debut release, Portraits of Wonder, on the lips of fans and musicians alike.

The broad appeal of the album, which marries Ste...