The Lesbian & Gay Big Apple Corps is a community band based in New York City. Founded on September 24, 1979 as the New York Gay Community Marching Band, LGBAC is the third-oldest community band in the United States dedicated to serving the LGBT.
The mission of LGBAC is to provide the lesbian and gay community with a supportive and friendly environment for musical and artistic expression and, through performance, to promote social acceptance, equality, and harmony for all. Membership is all-inclusive, predominantly lesbian, gay, bisexual, transgender, and queer, and the band welcomes heterosexual players as well.