Ang 50 tracks ay programang pangradyo sa Canada, na naipahimpapawid sa CBC Radio One noong 2004.
- John Lennon, "Imagine"
- The Beatles, "In My Life"
- Bob Dylan, "Like a Rolling Stone"
- U2, "With or Without You"
- Nirvana, "Smells Like Teen Spirit"
- Judy Garland, "Somewhere Over the Rainbow"
- Led Zeppelin, "Stairway to Heaven"
- The Rolling Stones, "(I Can't Get No) Satisfaction"
- Glenn Miller, "In the Mood"
- Chuck Berry, "Johnny B. Goode"
- Bob Marley, "One Love/People Get Ready"
- The Beatles, "A Day in the Life"
- The Clash, "London Calling"
- Woody Guthrie, "This Land is Your Land"
- Steppenwolf, "Born to be Wild"
- The Byrds, "Mr. Tambourine Man"
- The Beach Boys, "Good Vibrations"
- Elvis Presley, "Heartbreak Hotel"
- Bruce Springsteen, "Born to Run"
- Billie Holiday, "Strange Fruit"
- Louis Armstrong, "Star Dust"
- Hank Williams, "Your Cheatin’ Heart"
- David Bowie, "Heroes"
- Michael Jackson, "Billie Jean"
- The Sex Pistols, "God Save the Queen"
- The Bee Gees, "Stayin' Alive"
- Ella Fitzgerald, "How High the Moon"
- Radiohead, "Paranoid Android"
- Bill Haley and the Comets, "Rock Around the Clock"
- Alanis Morissette, "You Oughta Know"
- Ray Charles, "What'd I Say"
- Bing Crosby, "Brother Can You Spare a Dime?"
- The Temptations, "My Girl"
- Harald Paulsen, "Moritat Vom Mackie Messer (Mack the Knife)"
- Prince, "When Doves Cry"
- Public Enemy, "Fight the Power"
- Bessie Smith, "St. Louis Blues"
- Lou Reed, "Walk on the Wild Side"
- Scott Joplin, "Maple Leaf Rag"
- Sarah Vaughan, "Misty"
- Robert Johnson, "I Believe I’ll Dust My Broom"
- Nat King Cole, "Nature Boy"
- Arthur "Big Boy" Crudup, "That’s Alright Mama"
- The Supremes, "Stop! In the Name of Love"
- Louis Armstrong, "Potato Head Blues"
- Lauryn Hill, "Doo Wop (That Thing)"
- Grandmaster Flash and the Furious Five, "The Message"
- Jimmie Rodgers, "Blue Yodel#1 (T is for Texas)"
- Louis Jordan, "Saturday Night Fish Fry"
- Mary J. Blige, "Real Love"