Both songs are set to feature on 'Love Chant', the band's first studio album of original material in nearly 20 years, out this fall.
The "cinematic ceremony" takes place 8 November at Los Angeles Equestrian Center.
The album takes its title from a quote by Marilyn Monroe and was inspired by female film stars from the golden age of Hollywood.
"There is no room for subtlety when it comes to advocating for every single human being, for our trans family especially," says Merrill Garbus.
Tickets go on general sale this Friday (16 May).
Her debut album 'Desert Window' drops 6 June via Fire Records.
The 90-minute set is free to watch on YouTube.
Why sing just one Sade track when you can sing three?
Her fourth album 'WE WERE MADE PREY.' drops 30 May ahead of summer and fall tour dates with Mogwai.
The album drops 8 August via Saddle Creek. Lead single "baby blue frigidaire mini fridge" out now.
