groups. Penn's a cappella groups entertain audiences with repertoires including pop, rock, R&B, jazz, Hindi, and Chinese songs. ACK is also home to Off The Beat, which has received the most contemporary a cappella recording awards of any collegiate group in the United States and the most features on the Best of College A Cappella albums. Penn Masala, formed in 1996, is world's oldest and premier South Asian a cappella group based in an American university, which has performed for Barack Obama, Henry Kissinger, Ban Ki Moon, Farooq Abdullah, Imran Khan, Rajkumar Hirani, A.R. Rahman, and Sunidhi Chauhan, had their a cappella version of Nazia Hassan's Urdu classic "Aap Jaisa Koi", (originally from the movie Qurbani) sung in the movie American Desi, and was invited by Penn alumni Elizabeth Banks (class of 1996) and Max Handelman (Banks' husband, class of 1995) to appear in Pitch Perfect 2, as Banks reported that Penn's a capella community inspired the film series starring and/or produced by Banks and Handleman. Comedy organizations The Mask and Wig Club, founded in 1889, is the oldest all-male musical comedy troupe in the country. Bloomers comedy group, founded in 1978, was the "... nation's first collegiate all-women musical and sketch comedy troupe..." and now accepts all persons from under-represented gender identities who perform comedy. Religious and spiritual organizations Mainstream Protestantism Dating back to 1857, The Christian Association (a.k.a. The CA) is the oldest religious organization at the university and is composed primarily of students from Mainline Protestant backgrounds. When the university moved to its current campus in the 1880s the CA was based in Houston Hall. After moving around several times it relocated to building at 36th and Locust Streets, which it built and owned (now the ARCH Building), and occupied from 1928 until 2000. The CA ran several foreign missions including one of lasting import when in 1906 it financed University of Pennsylvania School of Medicine graduate, Josiah McCracken, MD, trip to China to investigate the viability of operating the medical department of the Canton Christian College (now known as Lingnan University (Guangzhou)). The following year, Dr. McCracken moved to China and renamed the department as "The University Medical School in Canton, China," and served as its president from the time of renaming through the date in 1913 when the CA ended its affiliation with the Canton Christian College. The CA also ran for decades a camp