Pop

Welcome to Billboard's 2020 Boy Band Battle

Which boy band is the best?

Billboard's 2020 Boy Band Battle will pit 32 boy bands against each other in 5 rounds of tournament-style play. The bracket begins with 32 "teams" in 16 matchups.

Go here to cast your votes! (Click on the vote button, enter your email, and make your choices. You will be allowed to vote 10 times per round.)

Participants and matchups were determined through an editorial committee and only include bands that have been active in the past 30 years -- sorry, that means no Beatles or Jackson 5.

Round 1 voting opens at 1 p.m. ET Nov. 18 and closes at 1 p.m. ET on Nov. 25.

Round 2 begins at 1:01 p.m. ET on Nov. 25 and closes at 1 p.m. ET on Dec. 2.

Round 3 begins at 1:01  p.m. ET Dec. 2 and closes at 1 p.m. ET on Dec. 9

The semi-finals begin at 1:01 p.m. ET Dec. 9 and closes at 1 p.m. ET on Dec. 16

The finals begin at 1:01 p.m. ET Dec 16 and closes at 1 p.m. ET on Dec. 23, when a winner will be declared.

See the full list of first round matchups below:

BTS vs. Why Don’t We?

NSYNC vs. Westlife

Jonas Brothers vs. The Wanted

Super Junior vs. Aventura

CNCO vs. B2K

Boyz II Men vs. Day26

98 Degrees vs. New Edition

EXO vs. 2Gether

NCT 127 vs. Seventeen

Menudo vs. Monsta X

Hanson vs. 112

5 Seconds of Summer vs. Color Me Badd

BigBang vs. All 4 One

New Kids on the Block vs. Son By Four

Backstreet Boys vs. Take That

One Direction vs. Piso 21