Mark E. Smith, the irascible and utterly one-of-a-kind frontman — and only constant member — of Manchester post-punk icons The Fall, died at home today following months of illness and concert cancellations, his manager announced this afternoon. The singer was 60.

News of the sudden and unexpected death of Cranberries frontwoman Dolores O’Riordan this week at the age of 46 continues to ricochet across the music world, with artists from R.E.M., U2 and Duran Duran to Tonya Donelly, The The’s Matt Johnson and Peter Murphy paying tribute to the beloved singer via social media.

John Dent, the mastering engineer who worked on albums by U2, Love and Rockets, The Stranglers, Bob Marley and others, and is credited by Andy Partridge with figuring out XTC’s Skylarking suffered for years from “reversed polarity,” died of cancer last week at 63.

Holly Anderson, the poet and artist whose “White Story” — which she once described as “an anthem to being disconnected” — was turned into the Mission of Burma song “Mica” on the band’s 1982 debut album Vs., died last week, according to the St. Paul, Minn., Pioneer Press.

Pat DiNizio, the lead singer and chief songwriter for The Smithereens, the New Jersey-bred college-rock mainstays who recorded “Behind the Wall of Sleep,” “Only a Memory” and “Blood and Roses,” has died, the band announced tonight on its official website. He was 62. The cause of DiNizio’s death was not revealed.

Tommy Keene, the influential singer-songwriter with a sharp ear for power-pop who emerged in the New Wave era and went on to work with admirers including R.E.M.’s Peter Buck, Paul Westerberg of The Replacements, and Guided By Voices’ Robert Pollard, died in his sleep Wednesday night, He was 59.