1. Cheap Thrills - Sia [690M two versions combined]
2. Hello - Adele [605M]
3. Work - Rihanna [558M]
4. Work From Home - Fifth Harmony [534M]
5. Chandelier - Sia [533M]
6. Love Me Like You Do - Ellie Goulding [522M]
7. Lush Life - Zara Larsson [488M]
8. Bang Bang - Jessie J [418M]
9. Prayer In C - Lilly Wood And The Prick [405M]
10. Dark Horse - Katy Perry [404M]
11. Never Forget You - Zara Larsson [385M]
12. All About That Bass - Meghan Trainor [363M]
13. Needed Me - Rihanna [362M]
14. Royals - Lorde [354M]
15. FourFiveSeconds - Rihanna [342M]
16. Problem - Ariana Grande [341M]
17. Break Free - Ariana Grande [330M]
18. Good For You - Selena Gomez [329M]
19. Worth It - Fifth Harmony [322M]
20. Elastic Heart - Sia [321M]
I think this is the correct list? Idk.
Lean On has 879M streams, Don't Let Me Down 608M, This Is What You Came For 525M and Closer 460M.
So delightfully extra 
.