Out singer/songwriter plans Aug. 4 concert in College Park
Philip Glass, Reba McEntyre, Wayne Shorter also among recipients
New show features Broadway staples, diva hits, a Disney medley and more
LGBT allies play Jiffy Lube July 28
The pop star may not have known who she was talking to
The pop stars had teased the collaboration since February
Pop/country diva deftly weaves in new cuts from 2017 album with classic material
This was the singer's final concert stop
The ceremony airs on Aug. 20
Fans praised the singer for her LGBT support