Which Rush album marked a new era of synthesizer experimentation, shorter compositions, and commercial success in the early 1980s?

• A. Permanent Waves
• B. Moving Pictures
• C. Signals
• D. Power Windows

Answer: (A)

The moment being tested is Rush’s shift from sprawling, multi-part epics to shorter, more immediate songs while embracing keyboards to shape the sound. Permanent Waves captures that turning point: released in 1980, it moves toward concise song lengths and inserts more keyboard textures into the mix, giving the music a fresher, more radio-friendly appeal. Tracks like The Spirit of Radio and Freewill became chart and radio staples, showing commercial success without sacrificing musicianship. This album sets up the 80s Rush sound—tight structures with tasteful synth accents—that would be pushed further on later records.

Moving Pictures is still rooted in the earlier progressive-rock approach, with some longer tracks and a style that predates the synth-driven shift. Signals intensifies the synthesizer use, but it follows the breakthrough already established by Permanent Waves. Power Windows comes later in the decade, continuing that direction. So Permanent Waves best fits the description of initiating that new era.