From Manhattan’s downtown music scene to national stages, Gavin DeGraw emerged as a notable singer-songwriter with his debut album, Chariot. DeGraw has earned multiple Grammy Award nominations for songs such as “Just Friends” and “Follow Through,” as well as his duet of “We Both Know” with singer Colbie Caillat for the 2013 film Safe Haven. The Riviera Theater, 227 King St. Saturday, 8pm. $180-$48. (843)722-5337, www.therivierachs.com
