The closest answer i can think of is Tevin Campbell.
Justin Timberlake sang for the boy band N'Sync.
actually the name of the song is MMMbop by the band hanson
MPD Ltd and it was titled "Little Boy Sad"
sang in a boy band
The boy band 'Blue' sang All Rise
The teen boy band that sang Before the Storm was The Jonas Brothers. The song was also performed by one of the brothers, Nick, with Miley Cyrus in Arlington while on tour.
he has black hair and he is the tallest of them.
"It Won't Be Long" is the song title where a black boy sat next to his girlfriend hospital bed and sang.
immature
Zayn Malik is the member who mainly wears black earrings.
The backup vocals are sung by William Beckett from the band "The Academy Is..."
They sang little drummer boy, and dirty bit (the time)