The EndUp is the longest-running dance club in San Francisco, founded in 1973. It is located on the corner of 6th and Harrison, in the SoMa district. Its most popular parties are T-Dance, held every Sunday morning and day, WindUp, held every Thursday night, and Fag Fridays, every Friday night. The EndUp has played host to an enormous spectrum of international DJ talent, and continues to represent the artistic underground culture of the city. Some of the regular acts currently performing in the space include Pink Mammoth, Red Melon, Green Gorilla Lounge, Deep House Project, and David Harness.