As part of receiving this year’s Marian Anderson Award from the Kennedy Center, tenor Lawrence Brownlee gave a recital in the Terrace Theater Sunday afternoon. The award recognizes a young singer who has already distinguished himself as a multifaceted performer, and many reviewers, myself included, have been impressed with his strong tenor, a vocal type that is as rare in its best form as it is important, in opera particularly. Brownlee’s program on Sunday mostly…