99663
Track listing Music video Directed by Dean Karr , the video starts with Mraz , his band , and a wizard ( who magically plays the guitar ) all playing their instruments in a field .
 Dean Karr, Mraz
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dean Karr, Mraz