The wife-and-husband indie pop duo Tennis pair swooning 1950s pop melancholy with smooth-and-easy '70s soft rock in a beguiling, calming fashion that matches the sailing trips that provide them with inspiration. They formed on a months-long excursion and do most of their songwriting while bobbing on the seas. Patrick Riley helms the guitars and keys, Alaina Moore handles vocals and keys, and they often produce their own records in burnished, mid-fi tones. The band's 2010 debut album, Cape Dory, laid out their sonic template meticulously and they stuck to it for the decade that...