"On The Ball, City" (sometimes abbreviated 'OTBC' in writing), the Norwich City F.C. song, is described as the world's oldest football song still in use today; the song is in fact older than the club itself having probably been penned for Norwich Teachers or Caley's FC in the 1890s, and used by clubs such as Swifians and Norwich CEYMS before being adopted by Norwich City. It is sung pre-match at Carrow Road and throughout the games that Norwich City play, home and away. Although the first use of the tune and song is disputed, it had been adopted by 1902 and it remains in use today in part if not the whole. With a few minor revisions, notably adding the word "it" into the phrases "kick off" and "throw in", what is currently sung is a modification of the original refrain: