In 1970, just months after their debut album had been released, four lads from Birmingham re-entered the studio to record a follow-up. It took them less than a week, but its impact would be eternal, helping to create a new sound in rock that would come to be called "heavy metal." Randy Renaud looks back at the creation of the Black Sabbath masterpiece, Paranoid, in honour of the band's farewell concert in Birmingham.

On July 3, 1971, Jim Morrison passed away while in Paris. But the exact circumstances surrounding his death remain unclear. Randy Renaud returns to that day to revisit the events on this week's edition of the Chronicles of Rock.

One November night in 1973, a group of musicians without even a band name yet, performed 3 songs live on CHOM. Soon after a recording contract followed, and then a debut album that would make the name Harmonium a cultural milestone in Quebec and Canadian music history. Randy Renaud has the story of the birth of Harmonium on the latest edition of the Chronicles of Rock.

In late February, 1974, the first album from a brand-new Montreal band was released. It would help launch a Montreal musical renaissance, and lead to that band getting an invitation to tour Europe with Supertramp. Randy Renaud has the story behind Harmonium by Harmonium on the Chronicles of Rock.

It was a bold move, and a desperate one, when David Bowie, struggling to make a go of it as a rock musician, adopted a pseudonym and donned a wild outfit in 1972. It was the birth of Ziggy Stardust, and it worked. The look and sound of Ziggy took the rock world by storm, and Bowie's concept album based on the character, The Rise and Fall of Ziggy Stardust and the Spiders from Mars, released on June 16, 1972, marked the beginning of Bowie's rise to super-stardom. Randy Renaud has the story behind it all on this week's episode of the Chronicles of Rock.

50 years ago this month -- June 5, 1975 -- Pink Floyd were in the studio working on a new song for the next album -- a long, epic song written in honour of their former leader and principal songwriter, Syd Barrett, who had been estranged from the band for years. And as they worked in the studio, they noticed an unfamiliar figure standing in the control room. To their shock, they suddenly realized that it was the very man the song was about, who somehow showed up that very day, uninvited. Randy Renaud revisits the bizarre tale of the recording of Shine On You Crazy Diamond for the latest edition of the Chronicles of Rock.

40 years ago, after building a stellar reputation as one of rock's most unique and critically acclaimed bands, Simple Minds reached a new level, becoming one of the globe's biggest bands. It started with a number 1 hit featured in one of the year's most popular films, The Breakfast Club; then an appearance at Live Aid, followed by the most successful album of their career, Once Upon a Time. Randy Renaud takes you back to 1985 -- a golden year for Simple Minds -- on the Chronicles of Rock.

In late May 1997, former Nirvana drummer, Dave Grohl, embarked on a new phase of his career by releasing an album with a new band he called Foo Fighters. It proved to be a massive success and helped make the Foos one of the biggest bands in the world. Randy has the story behind that album on the latest edition of the Chronicles of Rock.