You can find Parker's performances in a few different places online and on the radio this week:
His live performance at Seattle's KEXP Studio, recorded in April, is officially available for viewing here.
On May 29th, Parker recorded a few songs for CMT's Concrete Country. You can view those videos at CMT.com.
Lastly, his performance on NPR's World Cafe Live will air this Thursday, July 31st. If you live in the U.S., check here to find out when it will air on your local NPR station. If you're outside of the U.S., you can listen online this Thursday at 2pm EST. Once it has been broadcast on NPR stations around the country, Parker's episode will be featured as the current show and archived for streaming on NPR's World Cafe website.