Duffy

Rockferry arrived in 2008. Mercy is its most immediate rhythmic introduction, with a compact groove and a vocal hook that wastes little time. Warwick Avenue slows the setting and lets the melodic line carry a more exposed feeling, while the title track opens into a different kind of dramatic space. The album’s variety matters: the familiar soul colours are a vocabulary, not a complete account of what every song is doing.

The Welsh singer’s voice has a grain that makes a polished arrangement feel less protected. A held note can sound certain and strained at once, giving a straightforward pop melody a particular emotional weight. The strongest performances use that ambiguity rather than smoothing it away.

Endlessly followed in 2010, with Duffy working closely with songwriter Albert Hammond. Well, Well, Well gives the rhythmic side more prominence, while the album also leaves room for simpler, more intimate settings. It makes a useful companion to the debut because the approach is different enough to invite attention to the writing and performance again. The catalogue is compact, and there is no need to invent a neat continuing story around it. The released music provides its own range of moods and musical decisions. Return to the contrast between Mercy and Warwick Avenue, then listen to how the second album changes the space around the voice. That route gives a clear sense of the artist without reducing her work to one enormous breakthrough.