YOU SAID:

Johnson sang songs as old as me

INTO JAPANESE

ジョンソンは私と同じくらい古い歌を歌った

BACK INTO ENGLISH

Johnson sang as old a song as I did.

INTO JAPANESE

ジョンソンは私のように古い歌を歌いました。

BACK INTO ENGLISH

Johnson sang an old song like me.

INTO JAPANESE

ジョンソンは私のような古い歌を歌った。

BACK INTO ENGLISH

Johnson sang an old song like me.