Yes formed in London in 1968 and became one of progressive rock's defining bands, known for elaborate arrangements, virtuosic instrumental passages, and willingness to reimagine pop song structures at epic scale. Their 1971 album Fragile, which features "Roundabout," stands as a landmark recording in which each band member's technical mastery serves the compositional vision rather than overshadowing it.
For music educators, Yes represents a bridge between rock accessibility and jazz-influenced harmonic sophistication. Their work demonstrates how bass lines function as melodic and harmonic anchors in ensemble contexts, making their catalog invaluable for students studying how contemporary music blends multiple genres and instrumental roles.