BBC Radio 1 been presented by various YouTubers such as Jim Chapman and Hannah Witton. In January 2015, Clara Amfo replaced Jameela Jamil as host of The Official Chart on Sundays (4pm7pm) and in March, Zane Lowe left Radio 1 and was replaced by Annie Mac on the new music evening show. In May 2015, Fearne Cotton left the station after almost 10 years. Her weekday morning show was taken over by Clara Amfo. Adele Roberts also joined the weekday schedule line-up, hosting the Early Breakfast show. In July 2015, The Official Chart moved to a Friday from 4pm to 5:45pm, hosted by
BBC Radio 1 2012, the regional shows ended and were replaced by a single "BBC Introducing" show presented by Jen Long and Ally McCrae. Because of its youth-orientated nature, Radio 1 plays a broad mix of current and potential future hits, including independent/alternative, hip hop, rock, dance/electronica and pop. This made the station stand out from other top 40 stations, both in the UK and across the world. Due to restrictions on the amount of commercial music that could be played on radio in the UK until 1988 (the "needle time" limitation) the station has recorded many live performances. Studio sessions (recordings of