The 23-city tour kicks off with a three-day run July 25-27 at Toms River High School in New Jersey and will hit various venues through the end of August.
Other stops include Merriweather Post Pavilion in Columbia, Md. (July 29-30), Fairmount Park in Philadelphia (August 1-3), Rentschler Field in Hartford, Conn. (August 5-6), Toyota Park near Chicago (August 8-10), Crew Stadium in Columbus, Ohio (August 12-13), Downsview Park in Toronto (August 15-17), the Meadow Brook Music Festival near Detroit (August 19-20) and the Nassau Veterans Memorial Coliseum Parking Lot in Uniondale, N.Y. (August 22-24).
Other artists on the rotating lineup include Ralph's World, Dan Zanes and Choo Choo Soul, plus host Raven-Symone.
Tickets for all dates go on sale May 30 at DisneyMusicBlockPartyTour.com and Ticketmaster.com.
Besides musical entertainment, the event will feature a number of activities, including the Playskool Play Experience, NAMM's Wanna Play? musical instruments area, a "Playhouse Disney" tent and interactive music-based dance activities with contests and giveaways.