This week, the Top 20 Songs airing on our weekend radio show are a mix of older and newer jams. Both Matchbox 20 -- we are so pumped to hear them on the radio again -- and Gym Class Heroes are making debuts on PopCrush's Top 20 Songs countdown, with their latest singles 'She's So Mean' and 'The Fighter' coming in at No. 18 and No. 20, respectively. Meanwhile, Carly Rae Jepsen holds on to the No. 1 position, while One Direction, Maroon 5, Gotye and fun. keep up their Top 5 reign.

Check out which other songs made PopCrush's Top 20 this week, and be sure to tune in to our weekend radio to hear these songs and the winning About to Pop song for the week (Sammy Adams' new hit 'Only One').

Top 20 Songs: Week of July 2-8, 2012

20. Gym Class Heroes, 'The Figher' Feat. Ryan Tedder
19. Usher, 'Scream'
18. Matchbox 20, 'She's So Mean'
17. Rihanna, 'Where Have You Been'
16. Adele, 'Rumour Has It'
15. Train, 'Drive By'
14. Kelly Clarkson, 'Dark Side'
13. Flo Rida, 'Wild Ones' Feat. Sia
12. Ellie Goulding, 'Lights'
11. Demi Lovato, 'Give Your Heart a Break'
10. Kelly Clarkson, 'Stronger (What Doesn’t Kill You)'
9. Neon Trees, 'Everybody Talks'
8. Katy Perry, 'Wide Awake'
7. Karmin, 'Brokenhearted'
6. The Wanted, 'Glad You Came'
5. fun., 'We Are Young' Feat. Janelle Monae
4. One Direction, 'What Makes You Beautiful'
3. Gotye, 'Somebody That I Used to Know' Feat. Kimbra
2. Maroon 5, 'Payphone'
1. Carly Rae Jepsen, 'Call Me Maybe'

Note: Every Monday, PopCrush will publish a list of our Top 20 songs for that given week. Then, over the weekend, fans can tune in to our national radio show to hear all of these hot songs plus some other amazing pop tunes. To see a list of radio stations where you can hear the PopCrush Top 20 countdown, click here.