Another top prize is on offer in the Comic Relief competition.
In aid of Comic Relief, Simon Mayo attempts to set a new world record for the longest continuous radio broadcast.
Ensconced in the Radio 1 studios for 37 hours, he will be joined by all the regular DJs offering moral support, some top celebrities and bands with exclusive acoustic sets. DJs will be dropping into his studio at the following times:
Simon Mayo continues his broadcast throughout the night and until 10pm on Friday.
