From Billboard.

“Butter,” a 10-week No. 1, and counting, on the Hot 100, claims top honors on the 2021 Songs of the Summer chart over Olivia Rodrigo’s “Good 4 U” (No. 2); Dua Lipa’s “Levitating” (No. 3); Doja Cat’s “Kiss Me More,” featuring SZA (No. 4); and The Weeknd and Ariana Grande’s “Save Your Tears” (No. 5).

Rounding out the 2021 Songs of the Summer top 10: Lil Nas X’s “Montero (Call Me by Your Name)” (No. 6); Rodrigo’s “deja vu” (No. 7); Justin Bieber’s “Peaches,” featuring Daniel Caesar and Giveon (No. 8); Silk Sonic (Bruno Mars and Anderson .Paak)’s “Leave the Door Open” (No. 9); and The Kid LAROI and Bieber’s “Stay” (No. 10).