Here's your daily look at 'Today in Rock History' featuring: Luke Perry would've been 53. RIP Joan Cusack is 57. Daryl Hall from Hall & Oates is 73. H.J. Heinz was born on this day in 1844. He actually made over 60 varieties of condiments . . . but that just doesn't sound as catchy as 57 does it, Cletus? In 1971, John Lennon released "Imagine" in the U.S. In 1975, "Saturday Night Live" debuted on NBC. George Carlin was the host. In 1994, Korn released their self-titled debut album.