Over the past week, former Idol contestants have received many track downloads according to Nielsen SoundScan. Jordin Sparks' single, "Battlefield," jumped 87 percent, surpassing 100,000 for the week and a half-million since release. Two other Battlefield tracks, "Walking on Snow" and "S.O.S. (Let the Music Play)", also made the list of SoundScan's most downloaded tracks of the week. Current American Idol Kris Allen made the list with "Heartless", which more than doubled its digital scans from the previous week.

Here are SoundScan's Most Downloaded Idol Tracks of the week:

Jordin Sparks, "Battlefield"

Daughtry, "No Surprise"

Kellie Pickler, "Best Days of Your Life"

Jordin Sparks, "Walking on Snow [Main Version]"

Kelly Clarkson, "I Do Not Hook Up"

David Cook, "Come Back to Me"

Kelly Clarkson, "My Life Would Suck Without You"

Jordin Sparks, "S.O.S. (Let the Music Play) [Main Version]"

Daughtry, "You Don't Belong"

Kris Allen, "Heartless"