Ashley Dorothy Charles, also known as Amplify Dot, A.Dot or Dotty, is an English rapper, DJ, and radio and television presenter. She is best-known for presenting on BBC Radio 1Xtra from 2014 to 2020 and co-presenting the BBC One show Sounds Like Friday Night alongside Greg James from 2017 to 2018.

Gregory James Alan Milward is an English broadcaster and author. He has been a presenter on BBC Radio 1 since 2007, hosting shows including his old drive-time show and the station's flagship breakfast show.