Laughter is said to be the best medicine, but music can be quite soothing as well. Anna Estrada, an emergency room physician, heals with a collection of love songs on Obsesion, her second release. The Bay Area vocalist studied medicine instead of fine arts. But with a mother who sang, music became her second calling. Accompanied by a variable lineup that includes co-producer Ray Scott on guitar, Estrada shares the love in a variety of ways.