Bibi BourellyElle KingHalseyTori Kelly
The 26-year-old rocker hit the top spot on Billboard's Alternative Songs chart and reached the Top 100 on the Billboard Hot 100 with the bluesy man-eating anthem "Ex's & Oh's."
SilentóPost MaloneChance The RapperZHU
The 17-year-old's viral hit "Watch Me (Whip/Nae Nae)" reached number three on Billboard's Hot 100 chart.
Troye SivanNathan SkyesShawn MendesJaime Lawson
The 16-year-old pop sensation had a number one on Billboard Pop Songs chart with "Stitches."
JidennaiLoveMemphisMeek MillFetty Wap
The New Jersey-based rapper reached number two on the Billboard Hot 100 with his summer hit "Trap Queen."
Rachel PlattenBea MillerMadison BeerHayley Kiyoko
The Taylor Swift-approved singer-songwriter reached the top ten on Billboard's singles chart with "Fight Song."
Jack & JackR. CityOMIMajor Lazer
Theron and Timothy Thomas reached number six on the Billboard Hot 100 with the Adam Levine-assisted "Locked Away."
The country starlet's single "Burning House" reached number four on Billboard's Hot Country Songs.
Pia MiaBebe RexhaJustine SkyeNatalie La Rose
Natalie La Rose
The 27-year-old singer's dancefloor-friendly "Somebody (ft. Jeremih)" reached the top 10 of Billboard's singles chart.
Charlie PuthPost MaloneChris StapletonAndy Grammer
The 23-year-old singer-songwriter sang the hook on Wiz Khalifa's moody number one, "See You Again."
Mickey GuytonKelsea BalleriniLauren AlainaKelsey K
This year the country newcomer became the first woman in nine years to top Billboard's Country Airplay chart with the twangy, upbeat "Love Me Like You Mean It."