Meduza and Goodboys 8. "Don't Call Me Up" by Mabel 7."Vossi Bop" by Stormzy 6. "Sweet but Psycho" by Ava Max 5. "Giant" by Calvin Harris and Rag'n'Bone Man 4. "Bad Guy" by Billie Eilish 3. "I Don't Care" by Ed Sheeran and Justin Bieber 2. "Old Town Road" (Remix) by Lil Nas X and Billy Ray Cyrus 1. "Someone You Loved" by Lewis Capaldi 2020 Christmas Day Special: Joel Corry x MNEK – "Head and Heart" Celeste – "A Little Love" Harry Styles – "Watermelon Sugar" (Live on Later With Jools Holland) Clean Bandit and Mabel featuring 24kGoldn – "Tick Tock" Miley Cyrus – "Midnight Sky" (from Radio 1's Live Lounge) Becky Hill – "Better Off Without You" Jamie Cullum – "Turn On the Lights" Dua Lipa – "Don't Start Now" (Live on The Graham Norton Show) Aitch and AJ Tracey – "Rain" Ella Henderson – "Take Care of You" Live Lounge Allstars – "Times Like These" KSI featuring Craig David and Digital Farm Animals – "Really Love" Lewis Capaldi – "Before You Go" (Live from the 2019 Top of the Pops Christmas special) During the broadcast, the biggest hits of 2020 were revealed as being: 10. "Watermelon Sugar by Harry Styles, 9. "Own It" by Stormzy featuring Ed Sheeran and Burna Boy, 8. "Someone You Loved" by Lewis Capaldi, 7. "Head and Heart" by Joel Corry x MNEK, 6. "Rockstar" by DaBaby featuring Roddy Ricch, 5. "Don't Start Now" by Dua Lipa, 4. "Before You Go" by Lewis Capaldi, 3. "Roses" by Saint Jhn, 2. "Dance Monkey" by Tones and I and 1. "Blinding Lights" by The Weeknd. New Year's Eve Special: Sigala and James Arthur – "Lasting Lover" Sam Smith – "Diamonds" (from Smith's album release livestream) Becky Hill – "Space" Alicia Keys – "Underdog" (from Radio 1's Live Lounge) Yungblud – "Cotton Candy" Clean Bandit and Mabel featuring 24kGoldn – "Tick Tock" (rebroadcast) Wes Nelson featuring Hardy Caprio – "See Nobody" Arlo Parks – "Hurt" Nathan Dawe featuring KSI and Ella Henderson – "Lighter" Michael Kiwanuka – "Light" (Live on Later with Jools Holland) Alfie Templeman – "Forever Isn't Long Enough" LadBaby – "Don't Stop Me Eatin'" (Christmas Number 1) During the broadcast, footage of The Big Night In and One World Together at Home were shown and demonstrated artists including Neil Diamond, Brandon Flowers, Liam Gallagher, Stefflon Don, Little Mix, Michael Ball and Captain Tom