Simplify the following text for a Grade 9 native English-speaking person.
Original: `` Do n't Look Back in Anger '' was also the first Oasis single to feature Noel , who had provided backing vocals on debut album , Definitely Maybe , on lead vocals instead of his brother , Liam Gallagher .
Simplified: `` Do n't Look Back in Anger '' was also the first Oasis single to feature Noel on lead vocals instead of his brother , Liam Gallagher .