Singer-songwriter Natalie Merchant makes her Tanglewood debut on Sunday, July 2, at 7 p.m., bringing her distinctive voice and style to the Koussevitzky Music Shed. Ms. Merchant, who began her career with alternative rock band 10,000 Maniacs in 1981, has released seven solo albums-most recently Paradise Is There: The New Tigerlily Recordings (released in November 2015), a collection of all-new recordings revisiting Merchant's multi-platinum solo debut Tigerlily, originally released in 1995.