Duggar children serenade Santorum supporters [VIDEO]

SPARTANBURG, S.C. — Armed with guitars, a mandolin, a violin and their voices, children of the Duggar family, of ’19 Kids and Counting’ fame, serenaded Rick Santorum supporters with a pair of songs Wednesday.

The children sang Woody Guthrie’s “This Land Is Your Land” and “God Bless America.”