and Bass, UK Garage or House. Various other nights including LGBT+ night "Proud", Swing & Jazz night "Jam Jar" and international students' night "One" are held in the Foundry monthly on alternating weeks. Live music events and gigs are also regularly held in the Foundry, along with conference events and fairs. Several times a year, larger, multi-venue events encompassing the entire Students' Union site, such as Halloween Freaks Festival in October and Summer Social in June, attracting over 4,000 students. The Union, under its obligation as part of the NUS to provide 24-hour support for students, funds Sheffield University Nightline, a telephone and email based listening and information service run by student volunteers from the university. Societies and clubs The Union has a list of approximately 320 societies and clubs, all run through a section of the union named "The Activities and Sports Zone". Film Unit, the Union's Film Committee, shows three films a week during term time on Fridays, Saturdays and Sundays. Films are played in a cinema with a capacity of nearly 400, equipped with commercial 35 mm film projectors and a Dolby Digital sound system. SUTCo (Sheffield University Theatre Company) produce six plays a year at the Drama Studio, a studio theatre converted from a church, as well as the biennial 24 Hour Charity Musical – rehearsed, choreographed, designed and produced within a 24-hour period. They also produce two alternative venue productions per year. The Technical Services Committee (TSC) are volunteers responsible for the setting up and running of equipment at the aforementioned club nights and live events at the Union. Charity The union has an active volunteering and charity community. The RAG (Raising and Giving society) raised over £180,000 in 2011–12, through general fundraising and several larger events; the union is host to the world's largest student organised charity hitchhike, Bummit, which runs every year. Another RAG tradition is Spiderwalk, a 12.5-mile trek through the city and the Peak District through the night; other societies run fund-raising activities throughout the night, such as a 24-hour role-playing event. The Union's "SheffieldVolunteering" scheme is one of the country's most active and well-recognised student volunteering schemes, with over 26,269 hours logged in 2011–12, and has won various national acclaims over the years. Publications and broadcasting The union's publication and broadcasting is branded under the name of Forge Media. The Forge Press newspaper (formerly The Steel Press) is published fortnightly,