Original: With the exception of the album 's lead single , '' What the Hell '' , Lavigne described the songs on the album as different from her earlier material : '' I 'm older now , so I think that comes across in my music , it 's not as pop-rock '' .
Simplified: Other than the album 's lead single , '' What the Hell '' , Lavigne described the songs on Goodbye Lullaby as different from her earlier songs . She said she was older , so her music was not so pop-rock now .