This is the ALTop 20 Countdown for the week ending April 17th:
| 1. Paramore – Brick By Boring Brick |
| 2. Weezer – I Want To |
| 3. Owl City – Fireflies |
| 4. Green Day – 21 Guns |
| 5. Muse – Uprising |
| 6. The Script – Breakeven |
| 7. Muse — Resistance |
| 8. Neon Trees – Animal |
| 9. We The Kings – Promise The Stars |
| 10. Flyleaf – Again |
| 11. We The Kings – Heaven Can Wait |
| 12. Motion City Soundtrack – Disappear |
| 13. Phoenix – 1901 |
| 14. Move Out West – Make Her Pretty |
| 15. Boys Like Girls – Two Is Better Than One |
| 16. Young And Divine – Shake That Bubble |
| 17. Quietdrive – Jessica |
| 18. 30 Seconds To Mars – Kings & Queens |
| 19. Hellogoodbye – When We First Met |
| 20. Phoenix – Lisztomania |
Tune in every Sunday at 5pm for the idobi ALTop20 countdown!!