A new week is upon us, which means PopCrush is delivering another list of our Top 20 Songs for the week of March 25-31. Based on radio spins, chart performance and overall response from fans, these songs are what's hot in pop right now, with artists like Rihanna, Christina Perri, Adele, Katy Perry, and fun. appearing on our latest countdown.

For the week of March 25-31, the top 20 songs are dominated by Adele and Ms. Perry, both of whom have two appearances on the list. Perry comes in with 'The One That Got Away' as well as her new single 'Part of Me,' while Adele is still riding high with 'Set Fire to the Rain' as 'Rumour Has It' continues to climb the charts. Meanwhile, Rihanna's 'We Found Love' and Christina Perri's 'A Thousand Years' continue their reign over the pop charts, and fun. are also enjoying the success of their crossover hit 'We Are Young,' which makes the Top 10 cut for this week.

Peep our list of the Top 20 songs for this week, and make sure to tune in to our national radio show this weekend (see a list of radio stations that will broadcast the PopCrush Top 20 countdown below) to hear all of these songs in addition to some other throwback tunes and the winning track (Demi Lovato's 'Give Your Heart a Break') from our latest About to Pop series.

Top 20 Songs: Week of March 25-31, 2012

20. David Guetta, 'Without You' Feat. Usher
19. Gym Class Heroes, 'Stereo Hearts' Feat. Adam Levine
18. Jason Mraz, 'Won't Give Up'
17. Flo Rida, 'Good Feeling'
16. Coldplay, 'Paradise'
15. Katy Perry, 'The One That Got Away'
14. Gotye, 'Somebody That I Used to Know' Feat. Kimbra
13. The Wanted, 'Glad You Came'
12. Maroon 5, 'Moves Like Jagger' Feat. Christina Aguilera
11. Rihanna, 'We Found Love'
10. Gavin DeGraw, 'Not Over You'
9. Christina Perri, 'A Thousand Years'
8. fun., 'We Are Young' Feat. Janelle Monae
7. Adele, 'Rumour Has It'
6. Bruno Mars, 'It Will Rain'
5. Jessie J, 'Domino'
4. Train, 'Drive By'
3. Katy Perry, 'Part of Me'
2. Adele, 'Set Fire to the Rain'
1. Kelly Clarkson, 'Stronger (What Doesn't Kill You)'

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.