Elvis Costello has traded The Imposters for The Roots, teaming up with the venerable hip-hop act and “Late Night with Jimmy Fallon” house band to record a brand- new full-length album called Wise Up Ghost that will be released by Blue Note Records this September.

As one of our readers noted this morning, Morrissey finally got the answer to the question he posed of Margaret Thatcher in his controversial Viva Hate closer “Margaret on the Guillotine”: “When will you die?” The former British prime minister passed away today at age 87.

The lineup for this summer’s Glastonbury festival was announced today, and it’s an utter monstrosity, with headliners The Rolling Stones, Arctic Monkeys and Mumford & Sons joined by a seemingly endless list of bands, including Primal Scream, Nick Cave & The Bad Seeds, Elvis Costello, Billy Bragg and more.

This week’s new releases include a 2CD live set from Simple Minds, an archival live album from Dinosaur Jr on vinyl and MP3, reissues from The Jam and The Blue Nile, a CD/DVD 30th anniversary live set from The Pogues and a collection of Elvis Costello songs used in films.

Welcome to the Week in Rock, where we round up all of the headlines posted on this site over the past week. This edition includes items about Dinosaur Jr, XTC, The English Beat, The Dream Syndicate, The Cure, Peter Murphy, The Stone Roses, The Replacements, Dead Can Dance, Elvis Costello and more.

After spending much of his recent time on the road performing with his Spectacular Spinning Songbook, the seemingly tireless Elvis Costello is trying out a new live concept dubbed “2054 — The Centenary Show,” which will hit theaters and performing arts centers in six California cities this fall.

The Jesus and Mary Chain will join headliners Iggy and the Stooges and Elvis Costello at this September’s punk-heavy Riot Fest 2012 in Chicago, promoters announced this week, marking the latest U.S. date to be added to the slow-roll out of the Mary Chain’s still-evolving summer North American tour.