English indie rock singer-songwriter David Gray and Amos Lee, who combines blues, gospel, country and funk into his repertoire, will play the Marymoor Park Concert Series on July 13. Opening the show is Joseph, a Northwest band of three sisters who boast “honest words and genetically perfected harmonies.” Show starts at 6 p.m. For ticket information, visit www.marymoorconcerts.com. The series is sponsored by Swedish Redmond.