Danielle Bradbery, Season 4 winner on The Voice, turned 17 this week.

And she had another reason to celebrate -- an impressive post-show debut on the Billboard country charts.

For more on Danielle's chart success and how her chart performance compares to the first single released by Season 3 winner Cassadee Pope, head here.

You'll also find out about a fundraiser where Danielle, Cassadee and former American Idol contestant Kellie Pickler performed.