Demi Lovato is preparing for a trailblazing performance for gay rights…

The 21-year-old part-Mexican American singer/actress is set to perform for Trailblazers, a Logo TV special set to tape Monday, June 23 in New York City and air Thursday June 26 at 9:00 pm EST/PT to commemorate the one-year anniversary of when the Defense of Marriage Act was overruled.

Lovato will join a list of confirmed performers that includes Sia and A Great Big World, Michael Stipe, Macklemore & Ryan Lewis and Pete Wentz.

No word on what song Lovato will perform on the Logo TV special.

The “Trailblazers” event will honor activist Edie Windsor, DOMA litigator Roberta Kaplan, NBA star Jason Collins and Netflix hit series Orange Is The New Black (including stars Laverne Cox and Lea DaLaria) for their efforts in advancing the LGBT community.

Former R.E.M. singer Stipe will also appear to honor Ugandan gay rights activist and refugee John “Long Jones” Abdallah Wambere as an “International Trailblazer” for his work with Spectrum Uganda Initiatives, which advocates for LGBT rights and provides health and education services

Additional stars set to present or make special apperances include Daniel Radcliffe, Jared Leto, Kylie Minogue, Ariana Grande, Rita Ora, Tegan & Sara and Against Me! frontwoman Laura Jane Grace.