The McDowell Mountain Music Festival began in 2001 as a 501©(3) non-profit organization which assists family-based charities in the greater Phoenix area. The line-up is now locked for this year’s installment, which will take place on April 25 and 26 in Scottsdale, AZ. Artists scheduled to perform include Govt Mule, Blues Traveler, The John Butler Trio, The Wailers, JJ Grey & MOFRO, Grace Potter and the Nocturnals and Toubab Krewe. Music will extend from 1:30PM to 11:00PM on Friday and from 11:00AM to 11:00PM on Saturday with tickets now on sale.