Backstreet Boys:	"What Makes You Different (Makes You Beautiful)".
One Direction:	"What Makes You Beautiful".
Backstreet Boys:	"It's Gotta Be You".
One Direction:	"Gotta Be You".
Backstreet Boys:	"More Than That".
One Direction:	"More Than This".
Backstreet Boys:	"I Want It That Way".
One Direction:	"I Want".
Backstreet Boys:	"Love Will Keep You Up All Night".
One Direction:	"Up All Night".