At just 22 years old, Parker McCollum is already earning comparisons to critically acclaimed artists like Ryan Bingham and John Mayer. However, the young singer-songwriter has also worked tirelessly to establish his own name, a fact that is evident on his striking full-length debut album, The Limestone Kid, which will be released on Feb. 24, 2015. The 11-song record (featuring nine originals written by Parker — a writer mature beyond his age —