Big Machine Records If you want to know who Callista Clark is, just listen to her single, "It's 'Cause I Am." The 18-year-old singer i.
Big Machine Records If you want to know who Callista Clark is, just listen to her single, "It's 'Cause I Am." The 18-year-old singer i.
Big Machine Records If you want to know who Callista Clark is, just listen to her single, "It's 'Cause I Am." The 18-year-old singer i.
Big Machine Records If you want to know who Callista Clark is, just listen to her single, "It's 'Cause I Am." The 18-year-old singer i.
Big Machine Records If you want to know who Callista Clark is, just listen to her single, "It's 'Cause I Am." The 18-year-old singer i.