The lyrics focus on themes like romance but also about social and political issues.
Sure, there's songs about love, or about political or social themes.
My friend loves rock music, but I don't know much about it. Do you like rock music? I have no preferences about rock music. Did you know it traces back to the 40s and 50's rock n roll music? I did not, I don't know much about it. Could you tell me a little about the focus on the songs?
Like pop music, lyrics often stress romantic love but also address a wide variety of other themes that are frequently social or political.