Background: The calabash is the primary musical instrument of Guinea-Bissau, and is used in extremely swift and rhythmically complex dance music. Lyrics are almost always in Guinea-Bissau Creole, a Portuguese-based creole language, and are often humorous and topical, revolving around current events and controversies, especially AIDS.
Question: What do typical song lyrics revolve around?
Answer:<extra_id_0>.
<extra_id_0> current events and controversies<extra_id_1>