Since the 2010s, many pop hits have embraced unpredictable song structures.Group startsTrue or FalseTrue, unselectedFalse, unselected

Disco’s roots date back to American rock music of the 1960s.Group startsTrue or FalseTrue, unselectedFalse, unselected

Art rock groups like Emerson, Lake, and Palmer and The Moody Blues blended serious concert music and rock styles.Group startsTrue or FalseTrue, unselectedFalse, unselected

Punk was influenced by both garage and avant-garde music styles.Group startsTrue or FalseTrue, unselectedFalse, unselected

Streaming services like Spotify have incentivized artists to make their songs longer.Group startsTrue or FalseTrue, unselectedFalse, unselected

Folk revivalists performed new arrangements of classic folk songs and rarely wrote their own material.Group startsTrue or FalseTrue, unselectedFalse, unselected