Photo by Tony Quinn.

KARAOKE: Qualifying rounds have been held all month, and now the finals are here. Watch D.C.’s best karaoke performers compete for bar tabs, guitars, fame, and glory during the Kostume Karaoke Invitational. Rock & Roll Hotel (1353 H Street NE) 7 p.m. Free

FUNK: Discuss the evolution of funk over a family-style dinner during this “Evolution of Funk” edition of Eatonville’s Food & Folklore series. Eatonville Restaurant (2121 14th Street NW) 6:30-9:30 p.m. $45

SEX: Learn about the toys and techniques that will make anal sex pain free during “Back It Up: Anal Sex for Beginners.” Secret Pleasures Boutique (1510 U Street NW) 7-8:30 p.m. $25