When someone asks you this:
Question: Do you like love songs?
Answer#1: Yes I do, because sometimes I relate to the song's lyrics, especially the experiences that I have had before.
To
Answer#2: Yes I do, because sometimes I relate to the song's lyrics, especially the experiences that I have had.
Is there any differences between the two? And why do they have to include before? (mostly at the end of a sentence/statement) When it is obviously in the past?