Disney fans attending the first day of Disney’s D23 Expo, presented by D23: The Official Disney Fan Club, August 19-21 at the Anaheim Convention Center, will be able to end their day with an unforgettable evening of harmony provided by Dick Van Dyke & The Vantastix. The popular vocal quartet is comprised of legendary television, Broadway, and film star Dick Van Dyke and three renowned west coast musicians—Mike Mendyke, Bryan Chadima and Eric Bradley. The group will appear in concert on Stage 23 at the D23 Expo on Friday, August 19, 2011, at 8:15 p.m.