Scott from Macclesfield is Gemma's new Here All Week resident.
BBC Radio 1
Richard Hammond joins Grimmy for the first in a week of Comic Relief co-hosts.
Fearne rewinds Hozier in the Radio 1 Live Lounge.
Steve Backshall co-hosts and Scott attempts to play Real or No Real with Greg in Uganda!
Dev catches up with Greg James for the latest on Comic Relief in Uganda.
Dev sits in for Greg James to get you home with another Ten-Minute Take-Over.
Y gerddoriaeth orau ddiweddar a'r cyfle i sêr taith ysgolion C2 serenu.
BBC Radio Cymru
Lauren Laverne curates an hour of her favourite new releases.
BBC Radio 6 Music
Fresh music to keep you up or get you up.