Louis Tomlinson and the rest of One Direction sing Pop music mostly.
'bout 'hillybillys'.
Alternative Metal.
chinese and gamelan music
he sings country western
Parody music
They sing like pop music, but they also sing rock with Rammestei, their current music is considered pop-electronic
cool music
they used to sing Latin Pop
Pop
Rap
Reggae.
Rock!
zac efron music
Louis Tomlinson and the rest of One Direction sing Pop music mostly.
slows
he does not sing