.Do you use music to lull yourself to sleep? Well, a new study has determined the best songs to listen to.  They even came up with a "scientific" formula to figure it all out.
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In a nutshell, the songs basically share qualities with lullabies, like tempo and energy.Â
Here's the Top 10 in rock, pop, and hip-hop:Â
Rock:
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1.  "Your Song", Elton John
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2.  "Going to California", Led Zeppelin
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3. "Mona Lisas and Mad Hatters", Elton John
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4.  "Golden Slumbers/Carry That Weight", The Beatles
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5.  "Wish You Were Here", Pink Floyd
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6.  "The Load", Jackson Browne
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7.  "Walk on the Wild Side", Lou Reed
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8.  "Every Breath You Take", The Police
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9.  "Desperado", Eagles
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10.  "Imagine", John Lennon
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Pop:
1.  "I Love You", Billie Eilish
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2.  "When the Party's Over", Billie Eilish
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3.  "Memories", Maroon 5
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4.  "Favorite Crime", Olivia Rodrigo
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5.  "The Remedy for a Broken Heart (Why Am I So in Love)", XXXTentacion
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6.  "Changes", XXXTentacion
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7.  "All of Me", John Legend
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8.  "Falling", Harry Styles
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9.  "Idontwannabeyouanymore", Billie Eilish
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10.  "You Broke Me First", Tate McRae
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Hip-hop:
1.  "Sunflower", Post Malone and Swae Lee
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2.  "Same Love", Macklemore & Ryan Lewis featuring Mary Lambert
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3.  "Psycho", Post Malone featuring Ty Dolla Sign
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4.  "Party Girl", StaySolidRocky
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5.  "Swang", Rae Sremmurd
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6.  "Gucci Gang", Lil Pump
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7.  "Broccoli", Shelley FKA DRAM featuring Lil Yachty
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8.  "Ballin'", Mustard and Roddy Ricch
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9.  "Nonstop", Drake
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10.  "Middle Child", J. Cole
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(To see more genres and more behind the science, go to Mornings.co.uk.)